Gases calculation

If a gas has a density of 1.42gdm^-3 at rtp, calculate the mass of 1 mole of the gas?

I'm a bit stuck on how to do it

Original post by funkymonster

If a gas has a density of 1.42gdm^-3 at rtp, calculate the mass of 1 mole of the gas?

I'm a bit stuck on how to do it

1 mole of Gas occupies 24 dm^3 volume at rtp, therefore if it's density is 1.42 grams per dm^3, then the mass would be 24 x 1.42 which is 34.08g.

1 mole of Gas occupies 24 dm^3 volume at rtp, therefore if it's density is 1.42 grams per dm^3, then the mass would be 24 x 1.42 which is 34.08g.

Thank you very much :smile:

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