Question
In neutral water at 25°C, [H+] in mol/L is
- 107
- 10.7
- 10-7
- 1.0
Answer
10-7
Explanation
In neutral water at 25°C, [H+] (the concentration of hydronium ions) is 10-7 mol/L. This means that the concentration of hydroxide ions is also 10-7 mol/L, resulting in a neutral pH of 7.