QuestionIonic equilibrium / pH and temperature
Which one of the following concentrations of H⁺ ions indicate an acidic pH of water at 100°C ? (where K_w at 100°C is 5.5 × 10⁻¹³)
- (a) [H⁺] = 7.3 × 10⁻⁷
- (b) [H⁺] = 7.4 × 10⁻⁷
- (c) [H⁺] = 7.5 × 10⁻⁷
- (d) [H⁺] = 7.0 × 10⁻⁷
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