pH of Weak Acids & Solutions 2

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pH of Weak Acids & Solutions 2

1 / 10

Hydrofluoric acid is a weak acid with a pKa value of 3.18

Calculate the concentration of a solution of hydrofluoric acid that would produce a pH of 2.11

2 / 10

Ethanoic acid is a weak acid with a pKa value of 4.77

Calculate the concentration of a solution of ethanoic acid that would produce a pH of 2.43

3 / 10

Nitrous acid (nitric (III) acid) is a weak acid with a pKa value of 3.25

Calculate the concentraion of a solution of nitrous acid (nitric (III) acid) that would produce a pH of 1.62

 

4 / 10

A solution of hydrocyanic acid was found to have a pH of 4.37 when the concentraion of the hydrocyanic acid was 3.000 mol dm-3

Calculate the value of Ka for hydrocyanic acid

 

5 / 10

A solution of phenol was found to have a pH of 5.01 when the concentraion of the phenol was 0.950 mol dm-3

Calculate the value of Ka for phenol

6 / 10

A solution of benzoic acid was found to have a pH of 2.27 when the concentration of the benzoic acid was 0.450 mol dm-3

Calculate the value of Ka for benzoic acid

7 / 10

Hydrofluoric acid is a weak acid with a pKa value of 3.18

Calculate the pH of a solution of hydrofluoric acid when it is in a concentration of 0.450 mol dm-3

8 / 10

Methanoic acid is a weak acid with a pKa value of 3.75

Calculate the pH of a solution of methanoic acid when it is in a concentration of 0.650 mol dm-3

9 / 10

Propanoic acid is a weak acid with a pKa value of 4.87

Calculate the pH of a solution of propanoic acid when it is in a concentration of 0.345 mol dm-3

10 / 10

Ethanoic acid is a weak acid with a pKa value of 4.77

Calculate the pH of a solution of ethanoic acid when it is in a concentration of 0.250 mol dm-3

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