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ICSE Class 10 Chemistry 2013 Solved Paper

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Question : 35
Total: 84
The vapour density of a gas is 8 . What would be the volume occupied by 24.0g of the gas at STP?
Solution:  
‌ Molecular Weight ‌‌=2×VD
‌=2×8
‌=16g
Volume of 16g gas at STP =22.4l
∴ Volume of 24g gas at STP =‌
22.4
16
×24
‌ = ‌33.6‌ litres. ‌
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