A) 0.55
B) 4.72
C) 9.38
D) 5.56
Correct Answer: A
Solution :
[a] \[\alpha =\sqrt{\frac{{{K}_{w}}}{{{K}_{a}}\times {{K}_{b}}}}\] \[=\sqrt{\frac{1\times {{10}^{-14}}}{1.8\times {{10}^{-5}}\times 1.8\times {{10}^{-5}}}}=0.55%\]%You need to login to perform this action.
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