If an aqueous solution at `25 ^o` C, has twice as many `OH ^−` as pure water, its pOH will be:

If an aqueous solution at 25^(@)C has twice as many OH^(-) as pure water its pOH will be

The pH of solution at 25^@C which has twice as many hydroxide ion as in pure water at 25^@C , will be

An aqueous solution of H_(2)O_(2)

Aqueous solution of HCl has pH = 4 . Its molarity would be

An aqueous solution of methanol in water has vapour pressure

An aqueous solution of methanol in water has vapour pressure

An aquoeous solution twice alkaline as water, The pH of the solution is near to

The pH of a solution which is twice as acidic as pure water is (Given : log 2 = 0.3)

How many litres of water must be added to 1 L of an aqueous solution of HCl with a pH of 1 to create an aqueous solution with pH of 2 ?

How many litres of water must be added to 1 L of an aqueous solution of HCl with a pH of 1 to create an aqueous solution with pH of 2 ?