1.

At 25^(@)C, the pH of 0.1 (M) aqueous solution of NH_3 is 11.13. At the same temperature, the pH of a solution containing 0.1 (M) of NH_4Cl and 0.01 (M) of NH_3 is

Answer»

4.74
6.25
8.26
9.34

Answer :C


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