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Applications of the ideal gas lawBasic

10-question practice

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Question 1 of 7

Given

R=8.314\ \mathrm{J/(mol\cdot K)}

T(\mathrm{K})=t(^{\circ}\mathrm{C})+273

, and

1\ \mathrm{kPa\cdot L}=1\ \mathrm{J}

. A pure gas has a density of

1.283\ \mathrm{g/L}

27\ ^{\circ}\mathrm{C}

and

100\ \mathrm{kPa}

. Its molar mass is approximately ( ).

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