Mathematics · Solutions and Concentrations
What is the hydrogen ion concentration [H+] of a rainwater sample that has a pH of 5.0?
- 11 × 10-3 mol/L
- 21 × 10-4 mol/L
- 31 × 10-5 mol/L✓
- 41 × 10-6 mol/L
Correct answer
1 × 10-5 mol/L
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