A) 0.0093 mole
B) 0.21 mole
C) 2.10 mole
D) 0.186 mole
Correct Answer: A
Solution :
[a] 21% of 1 litre is 0.21 litre. 22.4 litres = 1 mole at STP \[\therefore 0.21\]litre \[=\frac{0.21}{22.4}=0.0093\] molYou need to login to perform this action.
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