An acidic buffer contains 0.06 M salt and 0.02 M acid. The dissociation constant of acid is 10-4. The pH of the buffer solution is

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4.48

9.52

answer is C.

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Detailed Solution

PH of an acid buffer solution is given asPH = PKa + logsaltacid⇒ PH = 4 + log0.060.02= 4 + 0.4771= 4.47

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