In which of the following does the given amount of chlorine gas exerts least pressure in a vessel of 1L capacity at 273K
A
0.0355g
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B
0.071g
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C
0.01 mol
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D
0.02 mol
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Solution
The correct option is A 0.0355g Solution: The lesser the amount of gas, the lesser the pressure exerted. We know that, massmolecularmass=mol Now, 0.035535=0.001mol
0.07135=0.002mol We pick the answer corresponding to 0.001 mol.