The pH value of pure water at `300 K` is

The pH value of pure water can be increased by

An aqueous solution is made by dissolving 10g of glucose (C_(6)H_(12)O_(6)) in 90g of water at 300K. If the vapour pressure of pure water at 300 K is 32.8 mm Hg, what would be the vapour pressure of the solution?

The pH of pure water is

The pH value of pure water is 7. Compare the pH values of sulphur dioxide solution and ammonia solution with that of pure water.

pH value of pure water at 0^(@)C will be?