2 H2O(l) ⇄ H3O+(aq) + OH-(aq) The autoionization of water is represented by the equation above. Valu — Equilibrium Chemistry Question
Question
2 H2O(l) ⇄ H3O+(aq) + OH-(aq)
The autoionization of water is represented by the equation above. Values of pKw at various temperatures are listed in the table below.
[VISUAL]
Based on the information above, which of the following statements is true?
A.
The dissociation of water is an exothermic process.
B.
The pH of pure water is 7.00 at any temperature.
C.
As the temperature increases, the pH of pure water increases.
D.✓ Correct
As the temperature increases, the pH of pure water decreases.
💬
Still have doubts about this question?
Practice more questions like this, completely free.