5 g of each of the following gases are taken at 87 degrees and 750 mm pressure . which has least volume
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5 g of each of the following gases are taken at 87 degrees and 750 mm pressure . which has least volume
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Answer:
HF
HCL
HBr
HI
Answer :
d
Solution :
(d) PV=WMwRT
V∝1Mw
Explanation:
Explanation:
ANSWER
From Ideal gas law,
PV=
Molar mass
Weight
×RT
The gas with maximum molecular weight will have minimum volume.
HI has the maximum molecular weight, hence has the least volume