What is $[{H^ + }]$ of a solution that is $0.01\,M$ in $HCN$ and $0.02\,M$ in $NaCN$ $({K_a}$for $HCN = 6.2 \times {10^{ - 10}})$
What is $[{H^ + }]$ of a solution that is $0.01\,M$ in $HCN$ and $0.02\,M$ in $NaCN$ $({K_a}$for $HCN = 6.2 \times {10^{ - 10}})$
- A
$3.1 \times {10^{10}}$
- B
$6.2 \times {10^5}$
- C
$6.2 \times {10^{ - 10}}$
- D
$3.1 \times {10^{ - 10}}$
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