A 7.12 x 10-4 mol sample of KOH is dissolved in water to make up 50.0 mL of solution. What is the pH of the solution at 25.0°C?

Question

A 7.12 x 10-4 mol sample of KOH is dissolved in water to make up 50.0 mL of solution. What is the pH of the solution at 25.0°C? Round the answer to three significant figures.
Select the correct answer below:
12.2
1.85
15.85
10.9

Kunduz · Accepted Answer

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