julyc4490 julyc4490

14-11-2017
Chemistry

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The density of a gas is 1.43 g/l at stp. what is the gas?

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19-11-2017

MM = dRt/P
MM = (1.43 g/L )(0.0821 L * atm /Kmol)(273.15 K)/(1 atm)
MM = 32.1
The gas must have a molar mass of 32.1 which is very similar to that of Oxygen (32 g/mol).

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