What is [{{H}^{+}}]
of a solution that is 0.01\,M
in HCN
and 0.02\,M
in NaCN
({{K}_{a}}
for HCN=6.2\times {{10}^{-10}})
[MP PMT 2000]
A) 3.1\times {{10}^{10}} B) 6.2\times {{10}^{5}} C) 6.2\times {{10}^{-10}} D) 3.1\times {{10}^{-10}}
Raahul09:
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the answer is option A
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