Q.
A certain sample of gas has a volume of 0.2 litre measured at 1 atm pressure and 0°C. At the same pressure but 273°C, its volume will be:
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a
0.4 litres
b
0.8 litres
c
27.8 litres
d
55.6 litres
answer is A.
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Detailed Solution
. Since pressure is the same, it is Charle' s law V1=0.2L, T1=0+273=273K;v2=? T2=273+273= 546K.V1T1=V2T2; V2=V1T1×T2V2=0.2L×546K273K=0.4L
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