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15/09/2020 2:22 pm
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A mixture of N2 and Ar gases in a cylinder contains 7 g of N2 and 8 g of Ar. If the total pressure of the mixture of the gases in the cylinder is 27 bar, the partial pressure of N2 is :
[Use atomic masses (in g mol-1) : N = 14, Ar = 40]
(1) 12 bar
(2) 15 bar
(3) 18 bar
(4) 9 bar
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15/09/2020 2:23 pm
Correct option: (2) 15 bar