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Grade: 11
        A bottle is heated with its mouth open from 15`C to 100`C. What fraction of air originally contained in the vessel is expelled?
3 years ago

Answers : (2)

Joana
13 Points
							Show tht
						
3 years ago
Laltesh Singh
50 Points
							As we know PV = nRT​From the above relation we know that temperature of gas is inversely proportional to the number of moles.n2/n1= 288/3731 -  n2/n1 = 1   -   288/373n1-n2/n1 = 85/373n1-n2/n1 = 0.2278
						
2 years ago
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