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Question

The number of moles of H2 in 0.224L of hydrogen gas at STP (273K,1atm) assuming its behaviour is:

A
1
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B
0.1
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C
0.01
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D
0.001
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Solution

The correct option is A 0.01
Using ideal gas law equation,
PV=nRT
1atm×0.224L=n0.08J/molK×273K
n=0.01mol


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