A simple acid-base titration requires how many milliliters of 0.6M NaOH to neutralize 36.0mL of 0.25 HCl?

The final pressure of the gas after compression is approximately 1.439 atm.

To calculate the final pressure of a gas, we can use the ideal gas law, specifically Boyle's Law.

Boyle's Law states that the product of the initial pressure (P1) and volume (V1) of a gas is equal to the product of the

final pressure (P2) and volume (V2), as long as the temperature and the amount of gas remain constant.

Mathematically, it can be written as: P1 * V1 = P2 * V2

We are given the initial pressure (P1) as 765 mmHg and the initial volume (V1) as 1.78 L.

The gas is later compressed to a final volume (V2) of 1.25 L. Our goal is to find the final pressure (P2) in atm.

First, let's convert the initial pressure from mmHg to atm, using the conversion factor (1 atm = 760 mmHg):

P1 = 765 mmHg * (1 atm / 760 mmHg) ≈ 1.0066 atm

Now, we can use Boyle's Law to find the final pressure (P2): 1.0066 atm * 1.78 L = P2 * 1.25 L

P2 = (1.0066 atm * 1.78 L) / 1.25 L ≈ 1.439 atm

To learn more about volume click here https://brainly.com/question/25252629

#SPJ11

Chiral drugs are a class of drugs that possess asymmetry, meaning that they have two mirror-image forms that are non-superimposable. These mirror-image forms are known as enantiomers, and they exhibit different biological activities in the body.

This is because biological systems are often chiral, and therefore, they can discriminate between enantiomers. However, despite the biological significance of enantiomers, it is often difficult and costly to separate them due to their similar physical properties. Many chiral drugs are sold as a racemic mixture, which is a mixture of equal amounts of the two enantiomers. This is because the enantiomers of a chiral drug have the same boiling point, melting point, solubility, and other physical properties.

As a result, the production of pure enantiomers requires advanced technologies such as chromatography, which can be time-consuming and expensive. However, the separation of enantiomers is crucial for drug development because the different enantiomers can exhibit different pharmacokinetic and pharmacodynamic properties. In some cases, one enantiomer can be more effective than the other, while in other cases, one enantiomer can be toxic while the other is not.

In conclusion, chiral drugs are often sold as racemic mixtures due to the difficulty and cost of separating the two enantiomers. However, the separation of enantiomers is important for drug development because the different enantiomers can exhibit different biological activities and pharmacological properties.

To  know more about chiral

https://brainly.com/question/9522537

#SPJ11

In an acid-base reaction, the equilibrium always favors the formation of the weaker acid and base species. This means that if an acid donates a proton to a base to form a conjugate base and conjugate acid, the equilibrium will shift towards the side with the weaker acid and base species.

For example, in the reaction of acetic acid (CH3COOH) and water (H2O), the equilibrium favors the formation of the weaker acid (CH3COO-) and the weaker base (H3O+).
This is because the reaction will proceed in the direction that produces the weaker acid and base, which are less reactive and more stable. This concept is known as the Principle of Least Reactivity.

Learn more about acid here : brainly.com/question/14072179

#SPJ11

The value of [H₃O⁺] in a 0.25 M solution of aqueous ammonia is 4.7 × 10⁻¹² M. Option b is correct answer.

To calculate the [H₃O⁺] in a 0.25 M solution of aqueous ammonia, we need to first find the [OH⁻] concentration using the Kb value for ammonia (Kb = 1.8 × 10⁻⁵). The equation for the reaction of ammonia with water is:
NH₃(aq) + H₂O(l) ⇌ NH₄⁺(aq) + OH⁻(aq)
Using an ICE (Initial, Change, Equilibrium) table and assuming x mol/L of NH₄⁺ and OH⁻ ions are formed, we get:
NH₃(aq): 0.25 - x
NH₄⁺(aq): x
OH⁻(aq): x
The expression for Kb is:
[tex]Kb=\frac{[NH4+][OH-]}{NH3}[/tex]
1.8 × 10−5 = (x²) / (0.25 - x)
Now, solve for x which represents the [OH-] concentration. Assuming that x is much smaller than 0.25, the equation simplifies to:
1.8 × 10⁻⁵ ≈ (x²) / 0.25
x ≈ √(1.8 × 10⁻⁵ × 0.25)
x ≈ 2.1 × 10⁻³ M (OH- concentration)
To find the [H₃O⁺] concentration, use the relationship between Kw, [H₃O⁺], and [OH⁻]:

[tex]Kw = [H3O+][OH-][/tex]
1.0 × 10⁻¹⁴ = [H₃O⁺] × (2.1 × 10⁻³)
[H₃O⁺] ≈ 4.76 × 10⁻¹² M
The value of [H3O+]  Hydroxide is approximately 4.76 × 10⁻¹² M

Learn more about Hydroxide here

https://brainly.com/question/29737253

#SPJ11

The mass percent of iron in the ore is 48.4%.

The mass percent of iron in the ore is the ratio of the mass of iron to the mass of the entire sample, expressed as a percentage.

[tex]mass percent of iron = (mass of iron / mass of sample) x 100%[/tex]

In this problem, we are given the mass of iron and the mass of the sample, so we can substitute these values into the formula and solve:

[tex]mass\ percent\ of\ iron = (242 g / 500.0 g) * 100%\\mass \percent \of \iron = 0.484 x 100%\\mass \percent\ of\ iron = 48.4%[/tex]

Therefore, the mass percent of iron in the ore is 48.4%.

Learn more about Mass

brainly.com/question/19694949

#SPJ11

The pH of the solution prepared by mixing 40.0 mL of 0.125 M Mg(OH)2 and 150.0 mL of 0.125 M HCl is approximately 2.22, which corresponds to answer choice C) 1.14 after rounding to the nearest hundredth.

To solve this problem, we need to use the balanced chemical equation for the reaction between Mg(OH)2 and HCl:
Mg(OH)2 + 2HCl -> MgCl2 + 2H2O
From the equation, we can see that 1 mole of Mg(OH)2 reacts with 2 moles of HCl. Therefore, we need to determine which reactant is limiting and which is in excess.
First, let's calculate the number of moles of each reactant:
moles of Mg(OH)2 = (40.0 mL) / 1000 mL/L * 0.125 mol/L = 0.005 mol
moles of HCl = (150.0 mL) / 1000 mL/L * 0.125 mol/L = 0.01875 mol
Since Mg(OH)2 and HCl have a 1:2 stoichiometric ratio, we can see that Mg(OH)2 is limiting because we have fewer moles of it than we need to react with all the HCl. Therefore, we will use up all the Mg(OH)2 and have some excess HCl remaining.
Now, let's calculate the concentration of H+ ions in the solution using the excess HCl:
moles of H+ = 2 * moles of HCl in excess = 2 * (0.01875 mol - 0.005 mol) = 0.0265 mol
volume of solution = 40.0 mL + 150.0 mL = 190.0 mL = 0.190 L
concentration of H+ = 0.0265 mol / 0.190 L = 0.139 M
Finally, we can calculate the pH of the solution:
pH = -log[H+] = -log(0.139) = 0.857 + 1.36 = 2.22

To learn more about reactant, refer:-

https://brainly.com/question/17096236

#SPJ11

The solution with the lowest pH would be NH3 (ammonia) because it is a weak base and will react with water to form NH4+ and OH- ions, resulting in a higher concentration of OH- ions and a lower pH. The other options are either neutral salts or weak acids/bases that do not significantly affect the pH of the solution.

The correct answer is e. CH3NH3Cl.

Kb of CH3NH2 is greater than the Kb of NH3, so CH3NH3+ is more acidic than NH4+. Therefore, the solution of CH3NH3Cl will have a lower pH than the solution of NH4NO3.

TO KNOW MORE ABOUT The solution with the lowest CLICK THIS LINK -

brainly.com/question/31569311

#SPJ11

The given solution contains Cr3+ and Mg2+ ions. To completely precipitate these ions as CrF3(s) and MgF2(s), 1.00 L of 1.53 mM NaF solution is required.

The total mass of the precipitate obtained is 50.1 g. This reaction occurs due to the formation of insoluble salts, which are formed when fluoride ions react with Cr3+ and Mg2+ ions. The balanced equation for the reaction is as follows:

3Cr3+ + 6F- → 3CrF3(s) + 3e-
Mg2+ + 2F- → MgF2(s)

Thus, the addition of NaF solution provides fluoride ions that react with the metal ions to form their respective precipitates. The mass of the precipitate obtained is an indication of the amount of metal ions present in the solution. This information is useful in analytical chemistry for the determination of metal ion concentrations in various samples.

More on precipitates: https://brainly.com/question/18109776

#SPJ11

The amino acid that is most likely to be found in the highest concentration in collagen is A. Proline.

This is because proline has a unique structure that allows it to fit tightly within the helical structure of collagen. Specifically, proline has a cyclic side chain that allows it to form a tight bend in the collagen helix, which is necessary for the formation of the triple helical structure.

Glycine is also commonly found in collagen, as it is the smallest amino acid and can easily fit within the tight helical structure. Threonine and cysteine are less commonly found in collagen, as their structures do not allow for easy incorporation into the helical structure. Overall, proline is the most important amino acid for the formation of collagen's triple helix structure and is therefore found in the highest concentration.

Learn more about amino acid here:

https://brainly.com/question/15687833

#SPJ11

The molecular formula of the unknown acid will be C₂H₄O₂.

To determine the molecular formula of the unknown acid, we need to first calculate its empirical formula using the percent composition data provided.

Assume 100 g of the unknown acid.

Now, Convert the percent composition to grams;

Carbon (C) = 40 g

Hydrogen (H) = 6.7 g

Oxygen (O) = 53.3 g

Calculate the moles of each element;

Moles of C = 40 g / 12.01 g/mol

= 3.33 mol

Moles of H = 6.7 g / 1.01 g/mol

= 6.63 mol

Moles of O= 53.3 g / 16.00 g/mol

= 3.33 mol

Divide each mole value by the smallest mole value to get the simplest whole number ratio of elements;

C; 3.33 mol / 3.33 mol = 1

H; 6.63 mol / 3.33 mol = 2

O; 3.33 mol / 3.33 mol = 1

The empirical formula of the unknown acid is therefore CH₂O.

Now, to determine the molecular formula, we need to calculate the molecular weight of the empirical formula;

Molecular weight of CH₂O = (1 x 12.01 g/mol) + (2 x 1.01 g/mol) + (1 x 16.00 g/mol)

= 30.03 g/mol

Divide the molar mass of the unknown acid (60.05 g/mol) by the empirical formula weight (30.03 g/mol) to determine the multiplier;

Multiplier = 60.05 g/mol / 30.03 g/mol

= 2

Now, multiply the subscripts in the empirical formula by the multiplier to obtain the molecular formula;

Molecular formula = C₂H₄O₂

To know more about molecular formula here

https://brainly.com/question/28647690

#SPJ1

The mass (in g) of each NaCl solution that contains 1.7 g of NaCl having a concentration of 9.44% NaCl by mass is 18.01 g.

To determine the mass of the NaCl solution containing 1.7 g of NaCl and having a concentration of 9.44% by mass, use the following formula:

Mass of solution = (mass of solute) / (% concentration by mass / 100)

Here, the mass of solute (NaCl) is 1.7 g, and the % concentration by mass is 9.44%.

Mass of solution = (1.7 g) / (9.44 / 100)
Mass of solution = 1.7 g / 0.0944
Mass of solution ≈ 18.01 g

Therefore, the mass of the NaCl solution is approximately 18.01 grams.

More on mass: https://brainly.com/question/3844833

#SPJ11

The endogenous, non-hematogenous pigment is a pigment that originates within the body and is not carried by the blood. The correct answer to the question is either "a. formalin pigment" or "d. neither." Formalin pigment is an exogenous Anthracitic pigment that is caused by the reaction of formalin with tissue proteins and is not endogenous.

The Anthracitic pigment, on the other hand, is an exogenous pigment that is caused by the inhalation of carbon particles and is not endogenous or non-hematogenous. Therefore, the correct answer is either "a. formalin pigment" or "d. neither." In general, endogenous pigments can be derived from different sources within the body, such as melanin, bilirubin, or lipofuscin, and their accumulation can have various pathological implications. Non hematogenous pigments are those that do not enter the bloodstream and are usually found within cells or tissues. The most common examples of Non hematogenous pigments are lipofuscin, ceroid, and hemosiderin. Understanding the properties and distribution of different pigments can help in the diagnosis and management of various diseases, such as liver dysfunction, neurodegenerative disorders, or hemochromatosis.

learn more about Anthracitic here.

https://brainly.com/question/2171342

#SPJ11

Out of the given substances, D) CBr₄ is more likely to dissolve in CCl₄.

The reason is that both CCl₄ (carbon tetrachloride) and CBr₄ (carbon tetrabromide) are nonpolar molecules, and the principle of solubility "like dissolves like" applies here. Nonpolar substances tend to dissolve well in other nonpolar solvents due to similar dispersion forces between their molecules.

In contrast, the other options are polar or ionic compounds:
A) CH₃CH₂OH (ethanol) is a polar molecule with hydrogen bonding capabilities, which makes it more likely to dissolve in polar solvents like water.
B) NaCl (sodium chloride) is an ionic compound that dissolves best in polar solvents, again, like water, due to the electrostatic interactions between the ions and polar solvent molecules.
C) HBr (hydrogen bromide) is a polar covalent compound that forms hydrogen bonds, making it more soluble in polar solvents.
E) HCl (hydrogen chloride) is another polar covalent compound with hydrogen bonding capabilities, which makes it more soluble in polar solvents.

Thus, among the given options, D) CBr₄ is the substance most likely to dissolve in CCl₄ due to their similar nonpolar nature.

Learn more about solubility here: https://brainly.com/question/9278007

#SPJ11

Equilibrium refers to a state where the forward and reverse reactions of a chemical process are occurring at the same rate.

At this point, there is no net change in the concentrations of reactants and products. On the other hand, spontaneity refers to a process that can occur on its own without any external intervention. In your case, the temperature at which the system is at equilibrium is 1040 K. This means that at this temperature, the forward and reverse reactions of the process are occurring at the same rate. If we increase the temperature above 1040 K, the equilibrium will shift in favor of the endothermic reaction (the reaction that absorbs heat). This means that the reverse reaction will become more spontaneous and will occur at a faster rate. On the other hand, if we decrease the temperature below 1040 K, the equilibrium will shift in favor of the exothermic reaction (the reaction that releases heat). This means that the forward reaction will become more spontaneous and will occur at a faster rate.

Therefore, to answer your question, the reaction would be spontaneous in the reverse direction at temperatures higher than 1040 K and less spontaneous at temperatures lower than 1040 K.

Learn more about Equilibrium here: https://brainly.com/question/28565679

#SPJ11

Threonine and isoleucine both are amino acids has a chiral carbon in its side chain. So the correct option is C. II and III only.

Serine, on the other hand, has a hydroxyl group (-OH) in its side chain, which does not have a chiral carbon. A chiral carbon is a carbon atom that is bonded to four different groups, resulting in two non-superimposable mirror image structures known as enantiomers. This property is important in biochemistry, as enzymes often recognize and interact with only one enantiomer of a molecule.

Threonine and isoleucine both have chiral carbon in their side chain, which is important for their biological functions. Threonine is used in the synthesis of proteins and is a precursor for the neurotransmitter glycine, while isoleucine is involved in protein synthesis and plays a role in energy metabolism.

Learn more about amino acids here:

https://brainly.com/question/15687833

#SPJ11

The given statement "According to Ampere's Law, we can conclude that the magnetic field at all points along the closed circular path is zero because the wires carry currents with equal magnitude but opposite directions" is true as Ampere's Law states that the magnetic field around a closed loop is directly proportional to the current passing through it.

In this case, the two wires carrying currents in opposite directions will create magnetic fields that cancel each other out at every point along the closed circular path. The direction of the magnetic field created by one wire will be opposite to the direction of the magnetic field created by the other wire.

The magnitude of the magnetic field created by each wire will be the same, but since they are in opposite directions, they will cancel each other out. As a result, according to Ampere's Law, the net magnetic field at all points along the closed circular path will be zero.

For more questions like Magnetic field click the link below:

https://brainly.com/question/23096032

#SPJ11

The coefficients needed to balance the chemical equation C2H6(g) + O2(g) → CO2(g) + H2O(g) are 2, 7, 4, 6(c).

The balanced equation must have the same number of atoms of each element on both sides of the arrow. To balance this equation, we start by placing a coefficient of 2 in front of the C2H6, which gives us 4 carbon atoms and 12 hydrogen atoms on the left-hand side.

Next, we need to balance the oxygen atoms, which can be done by placing a coefficient of 7/2 in front of the O2, giving us 7 oxygen atoms on both sides.

Finally, we balance the hydrogen and oxygen atoms in the products by placing coefficients of 4 and 6, respectively, in front of CO2 and H2O. The balanced equation is 2C2H6(g) + 7O2(g) → 4CO2(g) + 6H2O(g). So c option is correct.

For more questions like Equation click the link below:

https://brainly.com/question/28294176

#SPJ11

The surfaces of objects that are commonly present in interiorscapes during a pesticide application might become etched due to the corrosive nature of the pesticide.

During a pesticide application in interiorscapes, certain pesticides can have corrosive properties that can cause etching on surfaces. Etching refers to the process of gradual corrosion or erosion of a material, typically due to chemical reactions. When corrosive pesticides come into contact with certain surfaces, such as metal, glass, or certain types of stone or tile, they can react with the material and cause etching.

This etching can result in visible damage, including discoloration, pitting, or roughening of the surface. To prevent or minimize the risk of etching, it is important to select appropriate pesticides for the specific surfaces in interiorscapes and to follow proper application techniques and guidelines to avoid contact with sensitive materials.

You can learn more about pesticide at

https://brainly.com/question/6589507

#SPJ11

There are two distinct internal alkynes with a molecular formula of C6H10.

The answer is B) 2.

The general formula for alkynes is CnH2n-2, where n is the number of carbon atoms. For a molecular formula of C6H10, we can determine the number of carbon-carbon triple bonds by subtracting the number of hydrogen atoms from twice the number of carbon atoms and adding two (to account for the two electrons in the triple bond):

2(n) - 2 = 6

2(n) = 8

n = 4

There are four carbon atoms in the molecule, and we need to determine how many ways there are to arrange them in a linear chain with triple bonds between some of the carbon atoms. The possible structures are:

H3C-C≡C-CH3  (1-butyne)

H3C-CH2-C≡C-H   (2-butyne)

There are two distinct internal alkynes with a molecular formula of C6H10.

The answer is B) 2.

Learn more about Distinct internal alkynes

brainly.com/question/723936

#SPJ11

The immature, undifferentiated cells that can divide to replace lost or damaged cells are called stem cells.

These cells are capable of self-renewal and differentiation into various types of specialized cells. It is important to note that not all stem cells are the same and their potential to differentiate into different cell types varies. Additionally, the type of stem cells and their differentiation potential can be influenced by factors such as age, health status, and the environment. Therefore, it is crucial to understand the characteristics and limitations of different types of stem cells when considering their use in medical treatments or research.

Learn more about cells at

brainly.com/question/30046049

#SPJ11

Rapid heating of a sample can have a significant effect on the observed melting point. When a sample is heated quickly, it may not have enough time to distribute the heat evenly, resulting in uneven melting.

This means that different parts of the sample may melt at different temperatures, leading to a broad melting point range or even inaccurate results. Additionally, rapid heating can cause thermal decomposition of the sample, leading to the release of gases, which can affect the melting point.

It is important to note that the rate of heating can vary depending on the type of sample being tested. Some samples may require a slower rate of heating to ensure accurate results, while others may be able to withstand rapid heating without any adverse effects.

In conclusion, rapid heating of a sample can have a significant effect on the observed melting point. It is important to carefully control the heating rate to ensure accurate and reliable results.

You can learn more about the melting point at: brainly.com/question/29645520

#SPJ11

In mass spectrometry detectors, the terms "quantitation ion" and "confirmation ion" refer to specific types of ions used for different purposes.

A quantitation ion is an ion selected for accurately measuring the concentration of a target compound in a sample. It is usually the most abundant and stable ion produced by the compound, making it ideal for determining the amount present in the sample.
A confirmation ion, on the other hand, is used to verify the identity of the target compound. This ion is typically a less abundant fragment ion that is characteristic of the specific compound being analyzed. The presence of this ion, along with the quantitation ion, helps to ensure that the detected compound is indeed the target compound, reducing the chances of false-positive results.
In summary, the quantitation ion is used for measuring the concentration of a compound in a sample, while the confirmation ion helps to verify the compound's identity.

Learn more about ion at https://brainly.com/question/13692734

#SPJ11

The concentration after 215 s will be 0.000825 M.

This question involves using the first-order rate law, which relates the rate of a chemical reaction to the concentration of the reactant. For a reaction of the form A ⟶ products. The integrated rate law for a first-order reaction is:

ln([A]t/[A]0) = -kt

where [A]t is the concentration of A at time t, [A]0 is the initial concentration of A, k is the rate constant, and t is time.

Rearranging this equation to solve for [A]t, we get:

[A]t = [A]0 * e^(-kt)

Plugging in the given values, we get:

[A]t = 0.00280 M * e^(-0.420 M^-1 * 215 s)

= 0.000825 M

Therefore, the concentration of A after 215 s is 0.000825 M.

For more about concentration:

brainly.com/question/10725862

#SPJ11

The volume occupied by 0.845 mol of nitrogen gas at a pressure of 1.37 atm and a temperature of 315 K is 16.8 L.

To calculate the volume occupied by 0.845 mol of nitrogen gas at a pressure of 1.37 atm and a temperature of 315 K, we can use the Ideal Gas Law equation:
PV = nRT
Where P is the pressure, V is the volume, n is the number of moles, R is the gas constant, and T is the temperature.
We can rearrange this equation to solve for V:
V = nRT/P
Now we can substitute the values we have:
V = (0.845 mol) x (0.0821 L•atm/mol•K) x (315 K) / (1.37 atm)
V = 16.8 L
Therefore, the volume occupied by 0.845 mol of nitrogen gas at a pressure of 1.37 atm and a temperature of 315 K is 16.8 L.

To learn more about nitrogen gas, refer:-

https://brainly.com/question/13907528

#SPJ11

The half-life of a reaction can be used to determine the rate constant for a first-order reaction. The half-life of carbon-14 will lengthen if there are more C particles in the bucket.

While the two other naturally occurring carbon isotopes, Carbon-12 and Carbon-13, are very stable, Carbon-14 has a half life of 5,730 40 years. Consequently, as the amount of C particles in the bucket increases, the half-life of carbon-14 will also increase, making it more unstable.

12.5% is the half-life of a half-life (B)

The time it takes for one-half of an atomic nucleus of radioactive substances to decay is known as the half-life, and it is 12.5%.

100% / 2 = 50%

50% / 2 = 25%

(Half life of a half life) 25% / 2 = 12.5%

Consequently, we can say that: If the amount of C particles in the bucket is increased, the carbon-14 half-life will also increase.

Learn more about half-life here

https://brainly.com/question/24710827

#SPJ11

The most complete charge balance expression for a saturated solution of CaC₂O₄ is [H⁺] + 2[Ca₂⁺] = [OH⁻] + 2[C₂O₄²⁻] + [HC₂O₄⁻] (Option D).

The charge balance must account for all positively charged and negatively charged species in solution. We can only write one complete charge balance for a solution. This expression takes into account the concentrations of all ions present in the solution, including H⁺, OH⁻, Ca²⁺, C₂O₄²⁻, and HC₂O₄⁻. It includes all of the possible ions that can be present in the solution and ensures that the overall charge is balanced.

Learn more about charge balance: https://brainly.com/question/19260297

#SPJ11

The Ksp of barium carbonate is 2.57 × 10⁻⁹, given its solubility of 0.0100 g/L and molar mass of 197.3 g/mol.

The Ksp of barium carbonate can be calculated using the given solubility and molar mass.

First, we need to write the balanced chemical equation for the dissolution of barium carbonate:

BaCO₃ (s) ⇌ Ba₂+(aq) + CO₃₂-(aq)

The Ksp expression for this equation is:

Ksp = [Ba₂+][CO₃₂-]

We can assume that the concentration of CO₃₂- is equal to the concentration of BaCO₃ since the solubility of BaCO₃ is very low. Therefore, we can write:

Ksp = [Ba₂+][BaCO₃]

We know that the solubility of BaCO₃ is 0.0100 g/L, which is equivalent to 0.0100/197.3 = 5.07 × 10⁻⁵ mol/L. Since the concentration of Ba₂+ is equal to the solubility of BaCO₃, we can substitute these values into the Ksp expression:

Ksp = (5.07 × 10⁻⁵)²= 2.57 × 10⁻⁹

Therefore, the Ksp of barium carbonate is 2.57 × 10⁻⁹.

Learn more about barium carbonate

brainly.com/question/31535659

#SPJ11

The concentration of [tex]H_3O[/tex]+ ions is equal to the concentration of OH- ions, the concentration of OH- ions is also 9.8 × [tex]10^-8[/tex]mol/L.The answer is d. [[tex]H_3O[/tex]+] = [OH-] = 1.0 × [tex]10^-7[/tex].

At 60°C, the ion product constant (Kw) for water is 9.6 × [tex]10^{-14}[/tex]. For pure water that is neutral, the concentrations of [tex]H_3O[/tex]+ and OH- ions are equal, so let x be the concentration of [tex]H_3O[/tex]+ ions in mol/L.

The equation for the ion product of water is Kw = [[tex]H_3O[/tex]+][OH-]. Substituting the value of Kw and x, we get:

9.6 × [tex]10^{-14}[/tex] = x^2

Taking the square root of both sides, we get:

x = 9.8 ×[tex]10^{-8}[/tex] mol/L

Learn more about ion product constant here:

https://brainly.com/question/9876097

#SPJ11

The equilibrium-constant expression for the reaction

[tex]$aA + bB \rightleftharpoons dD + eE$ is $K_c = \frac{[D]^d [E]^e}{[A]^a [B]^b}$[/tex]

where [X] represents the concentration of the species X in mol/L.

The equilibrium-constant expression for a chemical reaction gives the ratio of product concentrations to reactant concentrations at equilibrium, each raised to the power of their stoichiometric coefficients.

For the reaction aA + bB <--> dD + eE, the equilibrium-constant expression in terms of concentrations is Kc = ([D]^d [E]^e)/([A]^a [B]^b), where the square brackets represent the concentration of each species in mol/L.

The value of Kc is a constant at a given temperature, and it indicates the position of the equilibrium. If Kc > 1, the equilibrium lies towards the products, whereas if Kc < 1, the equilibrium lies towards the reactants.

For more questions like Equilibrium click the link below:

https://brainly.com/question/31027606

#SPJ11

Human blood is slightly basic with a pH range of 7.35 to 7.45. Correct option is E) slightly bsic.

The pH of the blood is tightly regulated by the body's acid-base homeostasis mechanisms, which involve the carbonic acid-bicarbonate buffer system and the respiratory and renal systems.

Any slight deviations from the normal pH range can have serious physiological consequences, such as metabolic acidosis or alkalosis, which can lead to impaired organ function and even death if left untreated.

To learn more about pH refer here:

https://brainly.com/question/15289741#

#SPJ11