A) \[0.246\,\,mole\]
B) \[0.07438mole\]
C) \[2.0078\,\,mole\]
D) \[0.0093\,\,mole\]
Correct Answer: D
Solution :
Air contains \[21%\] of oxygen \[\therefore \]volume of oxygen\[=\frac{21}{100}=0.21\,\,litre\] \[\therefore \]Number of moles of oxygen present in \[0.21\,\,litre\] at\[NTP=\frac{0.21}{22.4}=0.0093\]You need to login to perform this action.
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