A) 0.9
B) 1.8
C) 0.18
D) 0.09
Correct Answer: C
Solution :
[c] Mass of oxalic acid adsorbed by 10 g charcoal \[=200\times {{10}^{-3}}\left( 0.5-0.4 \right)\times 90=1.8\text{ }g\] \[\frac{x}{m}=\frac{1.8}{10}=0.18\]You need to login to perform this action.
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