The for changes from at 25°C to at 60°C

CHEMISTRY · Subjective · A Level · Chemistry · Acids and bases · Acids and bases

Problem

The

K_w

for

2\text{H}_2\text{O} \rightleftharpoons \text{H}_3\text{O}^+ + \text{OH}^-

changes from

10^{-14}

at 25°C to

9.62 \times 10^{-14}

at 60°C. What is pH of water at 60°C? What happens to its neutrality?