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Chemistry 17 Online
kekeman:

Last one: What is the mass of 4.25 liters of N2 gas at STP? 3.91 grams 4.65 grams 4.96 grams 5.31 grams

kekeman:

I got 5.31 grams

Vocaloid:

yup, that's what I got too 1 mol gas at STP is 22.4L so you have (4.25/22.4) moles, then multiply by the molar mass (28) to get about 5.31

kekeman:

Thanks!

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