MHT CET Chemistry question
The pH of a buffer solution will be equal to the of acid, only if
- (A)molar concentration of acid is greater than molar concentration of conjugate base.
- (B)molar concentration of acid is smaller than molar concentration of conjugate base.
- (C)molar concentration of acid is equal to the molar concentration of conjugate base.Correct
- (D)molar concentration of acid is almost negligible.
Answer: (C)
Solution
, so pH = only when the log term is zero,
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Question ID VK-059057