1.

3 g of activated charcoal was added to 50 ml . Of acetic acid solution (0.06 N ) in a flask . After an hour it was filtrate was found to be 0.042 N . The amount of acetic acid adsorbed ( per gram of charcoal )is

Answer»

18 mg
36 mg
42 mg
54 mg

Solution :m.e of `CH_(3)COOH` adsorbed = `50(0.6 -0.042)`


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