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Laabri

Copy of pH Calculations 2 (5/28/2026)

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Last updated 2 months ago
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pH = -log[H+]

[H+] = 10-pH

pOH = 14 - pH (this is reversible).

Asemmisa {{asɛmmisaAhyɛnsode}}
1.

Calculate the pH of a 0.1 M hydrochloric acid (HCl) solution and determine the type of solution (acid, neutral, or alkaline)

pH =

Type of Solution =

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

Determine the pH of a 0.01 M sodium hydroxide (NaOH) solution. and determine the type of solution (acid, neutral, or alkaline)

pH =

Type of Solution =

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

Calculate the pH of a solution with a hydroxide ion concentration of 1.0 x 10-9 M and determine the type of solution (acid, neutral, or alkaline)

pH =

Type of Solution =

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

Determine the pH of a solution with a hydroxide ion concentration of 1.5 x 10-12 M. and determine the type of solution (acid, neutral, or alkaline)

pH =

Type of Solution =

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

A solution has a hydrogen ion concentration of 4.45 x 10-5 M. What is its pH?

pH =

Type of Solution

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

A solution has a pH of 2.4. What is its hydrogen ion concentration?

[H+] =

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

A solution has a hydroxide ion concentration of 4.23 x 10-3 M. What is its pH?

pH =

Type of solution =

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

A solution has a hydrogen ion concentration of 2.2 x 10-3 M. What is its pH?

pH =

Type of solution =

Asemmisa {{asɛmmisaAhyɛnsode}}
9.

Calculate the hydrogen ion concentration of a solution with a pH of 9.12.

H+ =

Asemmisa {{asɛmmisaAhyɛnsode}}
10.

Calculate the hydrogen ion concentration of a solution with a pH of 11.1

H+ =

Asemmisa {{asɛmmisaAhyɛnsode}}
11.

Calculate the hydrogen ion concentration of a solution with a pH of 0.1.

H+ =

Asemmisa {{asɛmmisaAhyɛnsode}}
12.

A solution has a hydrogen ion concentration of 2.5 x 10-8 M. Calculate its pH.

pH =

Type of solution =

Asemmisa {{asɛmmisaAhyɛnsode}}
13.

Calculate the pH of a solution with a hydroxide ion concentration of 5.6 x 10-12 M.

pH

Type of solution

Asemmisa {{asɛmmisaAhyɛnsode}}
14.

A solution has a pH of 10.5. What is its hydrogen ion concentration?

[H+] =

Asemmisa {{asɛmmisaAhyɛnsode}}
15.

Curveball - A solution has a pOH of 9.8, what is the pH?

pH

Type of solution