A) 5
B) \[5\times {{10}^{-8}}\]
C) \[1\times {{10}^{-5}}\]
D) \[1\times {{10}^{-10}}\]
Correct Answer: D
Solution :
\[{{K}_{a}}=\frac{{{[{{H}^{+}})}^{2}}}{C-[{{H}^{+}})'}[{{H}^{+}}]<<C\] \[=\frac{{{({{10}^{-5}})}^{2}}}{1}={{10}^{-10}}\]You need to login to perform this action.
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