Will the pH of water be same at `4^(@)C` and `25^(@)C` ? Explain.

pH of heavy water at 25^(@)C

The pH of pure water at 80^(@)C will be

The pH of pure water at 80^(@)C will be

What will be the pH of 1MNaNO_(3) solution at 25^(@)C ? Explain.

What will be the pH of 1MNaNO_(3) solution at 25^(@)C ? Explain.

The values off pH for pure water at 0^(@)C and 25^(@)C are x and y respectively. Is x greater than or less than y?