1.

For preparing a buffer solution of \[pH\]6 by mixing sodium acetate and acetic acid, the ratio of the concentration of salt and acid should be\[({{K}_{a}}={{10}^{-5}})\]      [MP PET 1997]

A.                 \[1\,\,:\,\,10\]  
B.                 \[10\,\,:\,\,1\]
C.                 \[100\,\,:\,\,1\]
D.                 \[1\,\,:\,\,100\]
Answer» C.                 \[100\,\,:\,\,1\]


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