A) \[3.5\times {{10}^{-4}}\]
B) \[1.1\times {{10}^{-5}}\]
C) \[1.8\times {{10}^{-5}}\]
D) \[9.2\times {{10}^{-6}}\]
Correct Answer: D
Solution :
Key Idea (weak acid) and (conjugated salt) form acidic buffer and for acidic buffer, |
and |
Now, |
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