EAMCET Engineering 2005 Solved Paper

Section: Chemistry

Question : 64 of 160

Marks: +1, -0

Assertion (A) The pH of a buffer solution containing equal moles of acetic acid and sodium acetate is 4.8(pKa. of acetic acid is 4.8).
Reason (R) The ionic product of water at 25∘C is 10−14mol2. L−2. The correct answer is

Both (A) and (R) are true and (R) is the correct explanation of (A)
Both (A) and (R) are true and (R) is not the correct explanation of (A)
(A) is true but (R) is not true
(A) is not true but (R) is true

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