1.

pK_(a1) and pK_(a_(2)) of H_(2)CO_(3) are 6.38 and 10.26 respectively. The pH of 1 M and 0.1 M NaHCO_(3) are

Answer»

8.32,7.32
7.32,8.32
8.32,8.32
7.32,7.32

Solution :PH in this CASE is INDEPENDENT of CONCENTRATION.


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