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At STP 2g of helium gas (molar mass =4) ...

At STP 2g of helium gas (molar mass =4) occupies a volume of

A

22.4L

B

11.2L

C

5.6L

D

2L

Text Solution

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The correct Answer is:
B
`n_(He)=2/4=0.5` mol
1 mole He at STP occupies 22.4 L
0.5 mol `H_(2)` at STP occupy `22.4xx0.5`
`11.2` L
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