The area under the curve in a PV diagram represents the work done to the gas. If the area is maximum, the amount of work completed will be at its highest. In this scenario, area is maximal when we take path A.
The related changes in volume and pressure in a system are represented by a pressure-volume diagram, also known as a PV diagram or a volume-pressure loop. Thermodynamics, cardiovascular physiology, and respiratory physiology all frequently use them. The fourth and most basic state of matter is gas (the others being solid, liquid, and plasma). It's possible for atoms to make up a pure gas.
W = P*(change in volume) = 1.7*1.01*5.8*105 is the formula for the work completed.
W = 9.96*10^5J
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what is the name for elements located in group 2 of the periodic table? responses alkali metals alkali metals halogens halogens alkali earth metals alkali earth metals carbon family
The periodic table's group 2A (or IIA) is made up of the alkaline earth metals beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), and radium (Ra). They are more resistant and less reactive than the Group 1A alkali metals.
What is The periodic table's group 2A?The name was given to them because, at the temperatures that the early alchemists could work with, the oxides of these metals did not dissolve in water to form basic solutions; instead, they remained solids. The alkaline earth metals are too reactive to exist in their elemental form in nature, just like the Group 1A elements.Two of the valence electrons in the highest-energy orbitals of the alkaline earth metals are in this state (ns2). They possess higher ionization energies than alkali metals from the same era due to their lower size. Most of the time, ionization of alkaline earth metals results in a 2+ charge.The melting values of the alkaline earth metals are significantly higher than those of the alkali metals. For example, beryllium melts at 1287 oC, magnesium at 649 oC, calcium at 839 oC, strontium at 768 oC, barium at 727 oC, and radium at 700 oC. They are soft and light in comparison to many transition metals, yet they are tougher metals than the Group 1A elements.Because the 2+ cations have larger charge densities than the Group 1A cations, the salts of Group 2A metals are less soluble in water than those of Group 1A, but many Group 2A salts are at least moderately soluble. Some Group 2A salts, such as Epsom salt (MgSO47H2O) and gypsum (CaSO42H2O), form hydrates when they form a strong connection with water molecules.To Learn more About periodic table's group 2A refer to:
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Write the chemical formula for (a) ruthenium(III) sulfide (b) scandium fluoride (c) osmium(VIII) oxide (d) manganese(II) sulfide (e) platinum(IV) chloride.
The chemical formula for ruthenium (III) sulfide, scandium fluoride, osmium (VIII) oxide, manganese (II) sulfide, and platinum (IV) chloride are Ru₂S₃, ScF₃, OsO₄, MnS, and PtCl₄.
Ionic compounds are formed from metal and non-metal ions. The metal ions have positive ions and the non-metal ions have negative ions. To achieve stability, they use electrons together. The name of the ionic compound called the chemical formula.
A. Ruthenium (III) sulfide
Positive ion ruthenium (III) = Ru⁺³B. Scandium fluoride
Positive ion scandium = Sc⁺³C. Osmium (VIII) oxide
Positive ion osmium (VIII) = Os⁺⁸D. Manganese (II) sulfide
Positive ion manganese (II) = Mn⁺²E. Platinum (IV) chloride
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What is the name of the compound: CoN: #spelling counts! Answer: Name the following acid: HI
Iodides are made by reacting hydrogen iodide (HI), also known as hydroiodic acid, with metals or their oxides, hydroxides, and carbonates.
The acid in this instance is Hydroiodic acid (HI) entirely dissociates in water, making it a powerful acid. Iodine is bigger than hydrogen, which is smaller. As a result, the electron cloud's overlapping is likewise not very appropriate. This results in an extremely low binding energy between hydrogen and iodine. An aqueous solution of hydrogen iodide is known as hydroiodic acid (or hydriodic acid). It is a potent acid that totally ionizes in aqueous solutions. It has no color. Concentrated solutions typically range in HI from 48% to 57%.
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which substance would you expect to have the highest melting point? which substance would you expect to have the highest melting point? ch3ch2ohch3ch2oh ch3clch3cl ch3ch3ch3ch3 c2h2
ch3ch2ohch3ch2oh has high melting point.
What is Melting point?
The liquefying point of a substance is the temperature at which a strong and fluid stage might coincide in balance and the temperature at which matter changes from strong to fluid structure. The term applies to unadulterated fluids and arrangements. Dissolving point relies upon pressure, so it ought to be determined. Commonly, tables of softening focuses are for standard tension, like 100 kPa or 1 climate. Softening point may likewise be known as the liquefaction point.
Liquefying point is the temperature at which a given strong material changes from a strong state to a fluid, or melts. As the system or pace of synthetic corruption of a medication is probably going to be different in strong and fluid state.
Now that we recognize some thing about degree outlines, it will appear good enough why researchers represent softening factor the way in which they do. In the first region, in normal phrases, the softening The liquefying factor is equal to the threshold of freezing over! At the give up of the day, it goes from a strong to a fluid on the very temperature that it is going from a fluid to a sturdy.
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identify the following compound. c5h10o: nmr: δ 9.8 (1h, s), δ 1.1 (9h, s)
The problem is based on NMR spectroscopy, so the structure of the compound is given below:
What is NMR spectroscopy?NMR (nuclear magnetic resonance) spectroscopy is a well-known technique in organic chemistry which is used to determine the structure of the organic compound. It works on the principle in the presence of an external magnetic field some nuclei which have spin are transferred from lower energy level to higher energy.
The double bond equivalence/ degree of unsaturation gives an idea about the number of double bonds or rings present. It can be calculated as:
DBE = C - H/2 - N/2 + 1
Here, C, H and N is number of carbon, hydrogen and nitrogen atom respectively. Determination of the DBE, gives us a preliminary idea about the structure.
By substituting the value of C, H and N as 5,10 and 0 in equation (1), we calculate the Double bond equivalence as:
DBE = 5 - 10/2 - 0/2 +1
DBE = 1
The peak obtained at δ1.1 for 9H indicates the presence of 9 equivalent hydrogen atoms which are saturated. The peak obtained for a single H at
δ9.8 indicates the presence of a C=O bond, and usually is associated with an aldehyde.
The DBE is found to be 1 indicating the presence of a double bond or the presence of a ring.
By analyzing, the given values of the shift, the structure is found to be:
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in a titration, 4l of a 1.5 m mg(oh)2 are needed to neutralize 1000 ml of h3po4. what is the concentration of the acid solution?
The answer is 7200 milliliters, but since moles are a significant quantity, you'd need a very, very large volume of solution, making this impractical for the sake of many experiments. We will translate the molarity provided into normalcy. It is evident from the description above that 5 ml of 1M [H2S O 4] is needed to neutralize 10 ml of 1N NaOH.
For "NaOH, M=N," The formula is "N (1)V (1)=100 ml xx 1N=100" ml (N) N (2)V (2)=10mlxx10 N=100' ml (N) for "H (2)SO (4)" Thus, "N (1)V (1)=N (2)V (2)" is true. You may clear your doubts and achieve good exam results with the help of step-by-step solutions provided by specialists. NaOH has a 1M molecular weight. The amount of a substance in a specific volume of solution is known as its molarity (M). The number of moles of a solute per litre of a solution is known as molarity. The molar concentration of a solution is another name for molarity. We divide the number of moles of solute by the total volume of litres of solution to determine the molarity of a solution. The moles of solute per litre of solution is measured as molarity. For instance, when table salt is dissolved in water, water serves as both the solution and the solute. Sodium chloride weights 58.44 grams per mole. One molar solution, or 1M, is created by dissolving 58.44 grams of sodium chloride in one litre of water.
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Why is Gold non-reactive?
Metals such as copper, silver, and gold are the least reactive and are at the bottom of the reactivity scale, this is the reason tha gold is non-reacive.
Why is Gold non-reactive?The one electron in the 6s orbital is more closely bonded to the nucleus and has less space to form bonds with other atoms as a result of the contraction of the 6s orbital. The 4f and 5d orbitals expand but cannot participate in bond formation since they are totally filled. This explains why gold is largely inert.
Due to its low reactivity in the reactivity series and its propensity to resist reactions with moisture or air, gold does not corrode. Most acids and oxygen have little effect on gold. Compared to other substances like sulphides or oxides, gold is the most stable.
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a sample of argon with a volume of 6.18 l, a pressure of 1.00 atm, and a temperature of 293 k expanded to a volume of 9.45 l and pressure of 0.49 atm. what was its final temperature?
The final temperature for the following sample of argon with a volume of 6.18 l, a pressure of 1.00 atm, is 219.5 K.
The ideal gas equation is generally PV =nRT but for the pressure and temperature the equation is P1V1 / T1 = P2V2 /T2. The P is pressure T is temperature and V us volume that us given along with the temperature and pressure in the ideal gas equation.
Here we have the ideal gas equation as ;
P1 ,= 1.00 atmP2= 0.49 atmV1= 6.18 LV2= 9.45 lT1= 293k T2= ?So the formula is P1V1 / T1 = P2V2 /T2= 1.00*6.18/293 = 0.49*9.45/T2= T2 = 0.49*9.45*293/1.00*6.18 = 219.5 KThen T2 is = 219.5 KRead more about volumes;
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Draw the organic product of the reaction: H" heat OH OH
A scientist can determine a reaction's exothermicity (or whether it produces heat) using the formula Delta H. (or is endothermic). Delta H generally equals m x s x Delta T, where Delta T is the temperature change caused by the reaction and m is the mass of the reactants.
Is H an endotherm or an exotherm?
When a chemical reaction has a positive H value, it is said to be endothermic; when it has a negative H value, it is said to be exothermic. What does it signify when a process's H value is positive. It indicates an increase in energy for the system hosting the chemical reaction.
What in thermodynamics is H?
H stands for "enthalpy change," Hf for the system's final enthalpy (in a chemical reaction, this would be the enthalpy of the products or the system at equilibrium), and Hi for the system's starting enthalpy (in a chemical reaction, the enthalpy of the reactants).
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A population of a wild animal is a frequent target for hunters. Hunters tend to hunt the larger animals with big horns. How might this affect the populations in the wild?
A.
Animals with average horns will increase in number.
B.
Smaller animals with a trait for short horns will become endangered.
C.
Traits for larger animals with big horns will be selected.
D.
Traits for smaller animals with short horns will be selected.
Traits for larger animals with big horns will be selected.
URGENT.
Describe the electronegativity differences between the atoms involved in ionic polar covalent and nonpolar covalent bonds
There are two types of chemical compound one is covalent compound and other is ionic compound, covalent compound formed by sharing of electron and ionic compound formed by complete transfer of electron. Therefore, ionic bond is polar and covalent bond is non polar.
What is chemical Compound?Chemical Compound is a combination of molecule, Molecule forms by combination of element and element forms by combination of atoms in fixed proportion.
An ionic compound is a metal and nonmetal combined compound. Ionic compound are very hard. They have high melting and boiling point because of strong ion bond.
The compound that is ionic in nature can be dissociated very easily in water. Since ionic compounds are polar in nature, they readily dissolve in water.
Ionic bond is formed by element whose difference in electronegativity is high, these are polar. Whereas, covalent bond is formed by element whose electronegativity difference is zero.
Therefore, ionic bond is polar and covalent bond is non polar.
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16. (8 points) Why does sulfur have smaller atomic radius than phosphorus but oxygen? (Do not give me trends_ larger atomic radius than but describe the physical reasons behind their size difference)
The electrons are anticipated to be attracted nearer to the nucleus when there is a stronger attraction between the two. As a result, the atom will be smaller in size. The element with more protons will be smaller because silicon and sulfur are both in the same period. Sulfur will thus be smaller than silicon.
Why does sulfur's atomic radius differ from phosphorus'?
Sulfur's atomic radius is less than that of phosphorus.
This is because the effective nuclear charge varies depending on how many protons are present in the nucleus. Less protons make up the nucleus of phosphorus. This indicates that the nucleus is less drawn to attract electrons, resulting in a bigger size.
Why does oxygen's atomic radius differ from sulfur's?
The number of protons in oxygen is 8, while there are 16 protons in sulfur. This demonstrates unequivocally that sulfur is larger due to its greater proton density and greater orbital filling. Sulfur hence has a bigger atomic radius.
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2. When water flows over limestone, is dissolved,
O Icreating hard water.
O sodium chlorine
O carbon
O calcium
The correct option is D.
When water flows over limestone, Calcium is dissolved.
What is limestone?A hard sedimentary rock, composed principally of calcium carbonate or dolomite, used as building item and in the making of cement is called limestone.
What is calcium carbonate?
A chemical compound with the formula CaCO3. It is a common substance found in rocks as the minerals calcite and aragonite and is the main component of eggshells, gastropod shells, shellfish skeletons and pearls is called calcium carbonate. Things containing much calcium carbonate or approximative it are explained as calcareous. Calcium carbonate is the active component in agricultural lime and is created when calcium ions in hard water react with carbonate ions to create limescale. It has medical use as a calcium supplement or as an antacid, but excessive consumption can be dangerous and reason hypercalcemia and digestive issues.
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What volume of carbon dioxide, measured at 25 °C and 741 torr, can be obtained by the reaction of 50.0 g of CaCO3 with 750 mL of 2.00M HCl solution?CaCO3(s) + HCl(aq) => CaCl2(aq) + CO2(g) + H2O(l) (unbalanced)
a.
11.2 L
b.
12.5 L
c.
18.8 L
d.
9.4 L
e.
6.25 L
The volume of carbon dioxide measured at 25 °C and 741 torr is 12.5L.
How is volume related to temperature?
The Charles' law concept was later updated by Joseph Gay-Lussac and generalized in 1802. At extremely high temperatures and low pressures, gases adhere to Charles' law. It can be obtained from the kinetic theory of gases under the assumption of an ideal gas and is a specific case of the general gas law.
The volume of a fixed mass of gas is linearly proportional to temperature at constant pressure.
"The volume of a fixed mass of a gas reduces when it is cooled and rises when the temperature is raised. The volume of the gas rises by 1/273 of its initial volume at 0 °C for every degree of temperature rise. Let Vo and Vt represent the gas's volumes at 0 C and t C, respectively.
The balanced equation is :
CaCO3(s) + 2HCl(aq) => CaCl2(aq) + CO2(g) + H2O(l)
50 g of CaCO3 × 1mole/100.1 g × 1 mol CO2 / 1 mol CaCO3 = 0.50 mol CO2
2.00 M HCl × 0.750 L/ 1mol × 1 mol CO2 / 2 mol HCl = 0.75 mol CO2
CaCO3 is the limiting reagent.
So, 0.50 mol CO2 will be produced.
V = 0.50 × 0.0821 L atm mol -1 K -1 ×(25+273) / 741 torr ×{ 1 atm /760 torr}
Volume = 12.5 L
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For each of the following species: C2+ & O2- Write the molecular orbital energy diagram and fill in the electrons Hint: in each case, the number of valence electrons in the species is determined first; this is followed by the valence molecular orbital diagram for each species. Find the bond order and state whether the species is stable or unstable Hint: Bond order = (# of bonding e- - # of antibonding e-) ¸ 2 Determine if the species is diamagnetic or paramagnetic Hint: indicate the number of unpaired electrons
Molecular orbital energy is the energy associated with each electron in an atom or molecule.
It is expressed in electron volts (eV) and is determined by the electron's position in the atom or molecule. The molecular orbital energy diagram and fill-in the electrons are given here in each case, the number of valence electrons in the species is determined first; this is followed by the valence molecular orbital diagram for each species.
C2+: Molecular Orbital Energy Diagram
1s2 2s2 2p2
σ2s* ← 0 e-
σ2s ← 2 e-
σ2p* ← 0 e-
σ2p ← 0 e-
π2p* ← 0 e-
π2p ← 0 e-
Bond Order: 0
Stability: Unstable
Magnetism: Diamagnetic (no unpaired electrons)
O2-: Molecular Orbital Energy Diagram
1s2 2s2 2p4
σ2s* ← 0 e-
σ2s ← 2 e-
σ2p* ← 0 e-
σ2p ← 2 e-
π2p* ← 0 e-
π2p ← 2 e-
Bond Order: 1
Stability: Stable
Magnetism: Paramagnetic (2 unpaired electrons)
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Which of the following will affect the vapor pressure of a pure molecular substance? Select all that apply.
Multiple select question.
The strength of the intermolecular forces
The structure of the substance
The temperature
The vapour of a pure chemical substance depends on the level of a intermolecular forces, that substance's structure, and the temperature.
What are instances of intermolecular forces?Between molecules, intermolecular forces are at work. In contrast, molecules themselves exert intramolecular pressures. In comparison to intramolecular forces, intermolecular forces are weaker. The Weaker intermolecular forces, dipole-dipole interaction, ion-dipole communication, and van der Waals forces are a few examples of intermolecular forces.
What causes intermolecular forces?Electrostatic in nature, forces between molecules result from the interaction of positive and negative charges entities. Forces between molecules are the total of both attracting and repulsive elements, similar to held together by covalent connections.
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Fill in the blanks to match the appropriate phrases.
WORDS
K+ permeability
Membrane potential of -90 and mV
Membrane potential of -70mV
Na+ permeability
PHRASES
The point at which there is no net movement of K+ into or out of the cell
Since there are several open channels, the membrane is permeable to K+ when at rest. The equilibrium potentials for sodium (ENa) and potassium (ENa) are +60 mV and 90 mV, respectively.
The main determinant of the resting membrane potential is K+ permeability. The permeability of Na+ Although it contributes, the resting membrane potential is not primarily determined by this factor.-70 mV membrane potential: The cell's resting membrane potential-90 mV membrane potential: the time when neither a net inflow nor an outflow of K + occurs in the cell.The membrane is more permeable to potassium than sodium while it is at rest because significantly more potassium channels are open than sodium channels.
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Draw the structure of the product of the reaction between the compound shown below and BF3. CH3SCH3 You do not have to consider stereochemistry. You do not have to explicitly draw H atoms. If the reaction involves proton transfer, draw the products in separate sketchers. If the reaction is a Lewis acid-base reaction, draw the product in one sketcher only.
stereochemistry of triphenyl. Methyl benzoate with too much phenylmagnesium bromide engage in a Grignard reaction, which results in the formation of methanol.
In this situation, there will be a decrease response. From an ester group, we go on to an alcohol group. The LiAlH4 group must first transfer a hydride to the carbonyl group. After then, the ethyl group splits into ethanol and an aldehyde, which continue to interact with LiAlH4. In this instance, another hydride is transferred to the carbonyl group and alcohol is produced as a result. (See Figure. The stereochemical outcome of the Grignard reaction between excess phenylmagnesium bromide and methyl benzoate is triphenyl methanol. The reaction advances through a nucleophillic reaction as the carbonyl moiety is attacked. A tetrahedral structure is developing.
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how is the bond between two atoms discussed in this section similar to a spring between two students?
Answer:
The spring between two students means that your are connected to each other and friends don't lie.
Explanation:
Indicate if each of the following statements is true or false: (4.3) a. The proton is a negatively charged particle. b. The neutron is 2000 times as heavy as a proton. c. The atomic mass unit is based on a carbon atom with 6 protons and 6 neutrons. d. The nucleus is the largest part of the atom. e. The electrons are located outside the nucleus.
a. false - Protons are a type of subatomic particle with a positive charge, b.false, c.false A neutral atom of Carbon-12 contains six protons, six neutrons, and six electrons; therefore, it has a mass number of 12, d.true, e.True
why do electrons reside outside of the nucleus?There are exactly as many electrons as protons in every atom.The positive nucleus attracts negative electrons.The nucleus's nucleus is continually being circled by electrons due to this force of attraction.
Are atoms an element's greatest constituent?The smallest unit of matter that may be divided without producing electrically charged particles is the atom.It is also the smallest piece of substance with chemical element-like characteristics.
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the two reactants shown below are combined to bring about a nucleophilic substitution reaction.
1) Substitution occurs on carbon b
2) The leaving group is g
3) The nucleophile e
What is a nucleophilic substitution reaction?We know that when we are talking about a substitution reaction, we have to be looking at the kind of reaction that is going to occur when a particular moiety leaves a compound and is replaced by another moiety. When the attacking agent in the reaction is a specie that is rich in electrons (either a lone pair or a negative charge) and the attack is on a positive center in the substrate, we say that the reaction is a nucleophilic substitution reaction.
The leaving group has to do with the chemical moiety that is seen to depart from the substrate in the course of the reaction while the nucleophile is the specie that attacks the substrate.
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3. look at the periodic table listing ionic radii trends. why are the radii changing as you move down the table within one column? why are the radii changing as you move across the table from left to right within one row?
The ionic radius grows in the Periodic Table as we proceed down a column or group. Moving through a row or period, the ionic radius decreases from left to right.
Because each row adds a new electron shell, ionic radii grow as we proceed down the column. Additional layers of electrons are being added as you progress down a group in the periodic table, which naturally causes the ionic radius to rise as you do so. Moving through a row or period, the ionic radius decreases from left to right. The outer valence shell doesn't change but there are extra protons added, which causes the positively charged nucleus to attract electrons more tightly. However, the ionic radius rises for nonmetallic elements since there are
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if deficient, which of the following minerals would have the least affect on bone health?
Calcium plays a crucial role in affecting a bone health, and if chloride is present in deficient amount then it will have least effect on bone health.
Bone fitness as a public fitness trouble with an emphasis on prevention and early intervention to sell robust bones and save you fractures and their consequences. Vitamin D facilitates the frame take in and system calcium. Together, those vitamins are the cornerstone of healthful bones. Poor diet, low in nutrients and calcium. Changes in hormones (from smoking or menopause) Age. Medical situations like rheumatoid arthritis, persistent kidney disease, overactive parathyroid gland or celiac sprue.
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draw the organic product formed when 1−hexyne is treated with h2o, h2so4, and hgso4. click the draw structure button to launch the drawing utility.
Answer:
The answer should be 1-hordephysecine added to the following of symbols.
Explanation:
What is hard water in chemistry
a silver (ag) electrode in a solution of agnog is set up on the anode side of a voltaic cell. it's attached to the cathode side by a salt bridge and a voltmeter. which metal must be formed on the cathode side in order to produce a positive voltage? o zn o ai o na o cu o au
(Au) must be formed on the cathode side in order to produce a positive voltage.
Redox reactions include a change in the oxidation state of both the substrate. When electrons are lost or the oxidation state increases, it is called oxidation; when they are gained or the oxidation state decreases, it is called reduction.
A chemical process called oxidation occurs. As a result of atoms as well as groups of atoms losing electrons, it is described as a process. The addition or loss of oxygen as well as hydrogen in a chemical species would be another method to describe oxidation.
At anode oxidation occur, so Ag in oxidized at anode
Ag → Ag + 1e E°oxi = -0.80v
Xn⁺ + ne → Xn(s) E°red = x
E°cell = E°oxi + E°red
= -0.80 + x
So, x > 0.80 v
Here, Positive voltage x > 0.80 v, Which is only positive in case of Au (E°red = + 1.50 v)
So Last option E is the correct one.
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assign an iupac name for the following compound
The IUPAC name for the given compound is 4-formyl-2-oxocyclohexane-1-carboxylic acid. (Option B)
In chemical nomenclature, the IUPAC name or the nomenclature of organic chemistry refers to a method of naming organic chemical compounds based on the recommendation of the International Union of Pure and Applied Chemistry. It is published in the Nomenclature of Organic Chemistry. IUPAC name is the naming of a molecule's longest chain of carbons which are connected by single bonds (whether in a continuous chain or in a ring). All deviations, either multiple bonds or atoms other than carbon and hydrogen, are indicated by prefixes or suffixes according to a specific set of priorities. The IUPAC name for the given compound is 4-formyl-2-oxocyclohexane-1-carboxylic acid as the acyclic ring is directly attached to the carbon containing the functional group, the carbon atom of the functional group is not included in the parent name of the alicyclic ring.
Note: The question is incomplete as it is missing options which are A) 2, 4-dioxocyclohexane- 1-carboxylic acid B) 4-formyl-2-oxocyclohexane-1-carboxylic acid C) 2,4-dioxocyclohexanoic acid D) 2-oxo cyclohexane-1,4-dicarboxylic acid.
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blue food coloring can be oxidized by household bleach
Household bleach, which contains OCl, can cause blue food coloring to oxidize because of the food coloring's slow absorption during the bleaching process.
Bleach is a substance that, typically by oxidation, can erase or lighten the color.
There are various bleach varieties, including:
Sodium hypochlorite is commonly found in chlorine bleach.
In oxygen bleach, hydrogen peroxide or a substance that releases peroxide, such as sodium perborate or sodium percarbonate, are present.
Calcium hypochlorite, or bleaching powder, is used.
Other bleaching agents include calcium peroxide, zinc peroxide, sodium peroxide, carbamide peroxide, chlorine dioxide, bromate, sodium persulfate, sodium pyrophosphate, sodium per silicate, and their ammonium, potassium, and lithium analogs (such as benzoyl peroxide).
Although most bleaches are oxidizing agents, there are various methods for removing color. As an effective reducing agent and bleach, sodium dithionite is one example.
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Complete Question is:
Blue food coloring can be oxidized by household bleach (which contains OCT-) to form colorless products, as represented by the equation above. A student used a spectrophotometer set at a wavelength of 635 nm to study the absorbance of the food coloring over time during the bleaching process. In the study, bleach is present in large excess so that the concentration of OCI- is essentially constant throughout the reaction. The student used data from the study to generate the graphs below.
Consider the Lewis structure for glycine, the simplest amino acid: (a) What are the approximate bond angles about each of the two carbon atoms, and what are the hybridizations of the orbitals on each of them? (b) What are the hybridizations of the orbitals on the two oxygens and the nitrogen atom, and what are the approximate bond angles at the nitrogen? (c) What is the total number of σ bonds in the entire molecule, and what is the total number of π bonds?
Each carbon is tetrahedrally planar and has three sections, making all bond angles in (a) 120°.(b) hybridization with sp2.(c) If a double bond is present in the compounds, one of the bonds is a sigma connection and the other a pi bond.
What is an example of an amino acid?A basic amino group (NH2), a carboxyl group group (COOH), and an organic Aromatic rings that really is specific to each amino acid make up an amino acid, an organic molecule.
Which five amino acids are there?You must obtain the nine essential amino acids cytochrome c, isoleucine, hcl, lysine, methionine, phenylalanine, alanine, tryptophan, and valine through your food.They are essential for several bodily processes, such as protein biosynthesis, tissue regeneration, and nutrient uptake.
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draw a product of bromination of this alkene. clearly indicate stereochemistry at each chiral carbon by drawing a wedged bond, a dashed bond and two in‑plane bonds.
Alkene is produced during bromination. When pure liquid bromine or bromine dissolved in a solvent such tetrachloromethane is present, alkenes will react with it in the cold.
What exactly does bromination entail?Bromination In a chemical process known as bromination, a compound is subjected to bromination, which adds bromine to the substance. Following bromination, the result will possess traits distinct from the original reactant.
Give me an instance of bromination?An instance of an electron donating aromatic substitution process is benzene's bromination. In this process, the electrophile (bromine) joins the benzene ring with a sigma bond to produce an intermediate. After that, the intermediate undergoes a proton removal to create a substituted ring structure.
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