A) \[2.22\times {{10}^{-5}}\]
B) \[2.02\times {{10}^{5}}\]
C) \[4.33\times {{10}^{4}}\]
D) \[3.03\times {{10}^{-5}}\]
Correct Answer: A
Solution :
\[h=\frac{{{k}_{w}}}{{{k}_{a}}}=\frac{1\times {{10}^{-14}}}{4.5\times {{10}^{-10}}}=2.22\times {{10}^{-5}}\]You need to login to perform this action.
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