Question

(3) Large surface area
8. 0.1 g of animal charcoal is mixed with 0.25 litres of
0.2 M CH.COOH solution. If the extent of adsorption
on animal charcoal is 2, then the final molarity of
the CH COOH solution left is
(1) 0.053 M
(2) 0.186 M
(3) 0.196 M
(4) 0.083 M​

Answer 1

Answer:

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Explanation: