1.

How much sodium acetate should be added to a \[0.1\,\,m\] solution of \[C{{H}_{3}}COOH\] to give a solution of \[pH=5.5\,(p{{K}_{a}}\] of \[C{{H}_{3}}COOH=4.5)\]        [KCET 1996]

A.                 \[0.1\,\,m\]       
B.                 \[0.2\,\,m\]
C.                 \[1.0\,\,m\]       
D.                 \[10.0\,\,m\]
Answer» D.                 \[10.0\,\,m\]


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