In an experiment, `200 mL` of `0.5M` oxalic acid is shaken with `10 g` of activated charcoal and filtered. The concentration of the filtrate is reduced to `0.4 M`. The amount of adsorption `(x//m)` is (a) `0.9` b. `1.8` c. `0.18` d. `0.09`
Text Solution
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Mass of oxalic acid adsorbed by `10g` . Charcoal `=200xx10^(-3)(0.5-0.4)xx90=1.8g` (`Mw` or oxalic acid `=90gmol^(-1)`) The amount of adsorption `(x)/(m)=(1.8)/(10)=0.18`
526.3mL of 0.5mHCl is shaken with 0.5g of activated charcoal and filtered. The concentration of the filtrate is reduced to 04m . The amount of adsorption (x//m) is
526 of 0.5 is shaken with 0.5 of activated charocoal and filtered. The concentration of the filtrate is reduced to 0.4m. The value of ( x//m ) is ____________ .
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