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What equation is used to calculate the pH of a solution?

Anonymous

∙ 9y ago

Updated: 8/11/2023

pH = -log [H+(aq)]. In words, pH is the negative logarithm (to the base 10) of the hydrogen ion concentration.

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∙ 9y ago

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A solution that is a 4 on the pH scale is a?

A solution which has a pH lower than 7 is a acid.

What value is used to express the acidity or alkalinity of a system?

Normally term,'PH' of a solution is used determine the strength of an acid which is nothing but the concentration of H+ ion concentration in a solution. ph= -log[H+] concentration.... since its -ve log hence smaller value of PH means it's more strong acid. ph=7 is value of water which is neutral. pH ranging below 7 are acids & above 7 are bases.

What is the purpose of buffer?

Buffer Resist and Maintains the PH of the solution if there change in the environment of the solution.

A small amount of acid is added to a buffer solution the pH of the solution will?

A small amount of acid is added to a buffer solution. The pH of the solution will stay about the same.

How do you find the pH of a solid?

You can make a PH indicator solution out of blueberry juice, or you can buy litmus paper or use an indicator solution that you can buy at the store.

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Related Questions

How do you calculate the theoretical pH of a solution?

To calculate the theoretical pH of a solution, you can use the formula pH -logH, where H represents the concentration of hydrogen ions in the solution. This concentration can be determined from the chemical equation of the reaction or by using the initial concentrations of the reactants. By plugging in the H value into the formula, you can find the theoretical pH of the solution.

Which property is used to calculate the pH of a solution?

The property used to calculate the pH of a solution is the concentration of hydrogen ions (H+) in the solution. The pH is calculated using the negative logarithm of the hydrogen ion concentration.

How do you calculate the change in pH in a chemical reaction?

To calculate the change in pH in a chemical reaction, you can use the Henderson-Hasselbalch equation. This equation relates the pH of a solution to the concentration of the acid and its conjugate base. By knowing the initial concentrations of the acid and base, as well as the equilibrium concentrations after the reaction, you can calculate the change in pH.

How can one determine the pH of a buffer solution?

To determine the pH of a buffer solution, you can use a pH meter or pH indicator strips. Alternatively, you can calculate the pH using the Henderson-Hasselbalch equation, which takes into account the concentration of the acid and its conjugate base in the buffer solution.

What information is needed to calculate the pH in a solution?

To calculate the pH of a solution, you need to know the concentration of hydrogen ions (H+) in the solution. This is typically represented as [H+]. pH is calculated using the formula pH = -log[H+]. The concentration of hydrogen ions can be found from the stoichiometry of the balanced chemical equation or by experimentally measuring it.

How do you calculate the pH of a buffer solution?

To calculate the pH of a buffer solution, you can use the Henderson-Hasselbalch equation, which is pH pKa log(A-/HA). Here, pKa is the negative logarithm of the acid dissociation constant, A- is the concentration of the conjugate base, and HA is the concentration of the weak acid in the buffer solution. By plugging in these values, you can determine the pH of the buffer solution.

What is the method to calculate the pH of a buffer solution?

To calculate the pH of a buffer solution, you can use the Henderson-Hasselbalch equation, which is pH pKa log(A-/HA), where pKa is the negative logarithm of the acid dissociation constant, A- is the concentration of the conjugate base, and HA is the concentration of the weak acid in the buffer solution.

How to calculate the pH of a buffer solution?

To calculate the pH of a buffer solution, you can use the Henderson-Hasselbalch equation, which is pH pKa log(A-/HA). Here, pKa is the negative logarithm of the acid dissociation constant, A- is the concentration of the conjugate base, and HA is the concentration of the weak acid. By plugging in these values, you can determine the pH of the buffer solution.

How calculate pH for a solution?

HCl is a strong acid and dissociates completely. Therefore it can be found using the equation: ph= -log [H+]

What property is used to calculate the pH of a solution?

The hydrogen ion concentration in mol/L

What is pH of the solution whose hydroxide in concentration is 4?

The pH of a solution is a measure of its acidity or basicity. To calculate the pH from the hydroxide concentration, you would first need to convert the concentration to a pOH value using the equation pOH = -log[OH-]. Then, you can calculate the pH using the relationship pH + pOH = 14.

How do you Calculate the anticipated pH?

To calculate the anticipated pH of a solution, you need to know the concentration of the hydronium ions (H3O+) or hydrogen ions (H+) in the solution. You can then use the formula pH = -log[H+]. By taking the negative base-10 logarithm of the molarity of the hydrogen ions, you can determine the pH level of the solution.

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