Mass Steve
Mass Steve

Can somone answer these 3 gas law problems ( I will give best answer) Steve again maybe?
1) What is the molecular weight (molar mass) of a gas that has a mass of 1.15g and occupies a volume of 2.8 L at STP?
2) 7 grams of Nitrogen (N2) at STP would occupy what volume?
3) For the problem above, what is the density of the gas?
1.)9.2 grams
2.)7 grams is (1/2) of N2 so (1/2)*22.4=11.2 L
3.) density= g/mL so 7/11,200= .000625 g/mL
Kyrie, MASS, Steve Dobrogosz
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