1.

The pH of a solution of H_2O_2is 6.0. Some chlorine gasis bubbled into this solution. Which of the following is correct?

Answer»

HYDROGEN GAS is LIBERATED.
The pH of resultant SOLUTION becomes 8.0.
The pH of resultant solution becomes less than6.0 and oxygen gas is liberated
`Cl_2O`is formed in the resultant solution.

Solution :`H_2O_2 + Cl_2 to 2HCl + O_2`
As HCL (a strong acid ) is produced , hence `[H^+]` of the solution increases, pH of the solution decreases.


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