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19-04-2020
Chemistry

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What is the density of N2 gas (molar mass: 28 g/mol), at 400 K and 2 atm?

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emaikwuvictor emaikwuvictor

19-04-2020

Answer:

Density= 1.7g/dm3

Explanation:

Applying

P×M= D×R×T

P= 2atm, Mm= 28, D=? R= 0.082, T= 400K

2×28= D×0.082×400

D= (2×28)/(0.082×400)

D= 1.7g/dm3

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