At what temperature will air mw29 have the same density as
At what temperature will air (MW=29) have the same density as helium at 300 K, both gases at the same pressure.
a) 2200 K
b) 41 K
c) 415 K
d) 600 K
e) 173 K
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What is the density of a gas in g/L that has a molecular weight of 144, if the temperature and pressure is 25 degree C and 750 mmHg?
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