February 27, 2017

Homework Help: Chemistry

Posted by Dani on Friday, December 9, 2011 at 1:02am.

A hot-air balloon has a volume of 4.000 x 10^5 L at 30 degrees celsius and a pressure of 748 mmHg. If the average molar mass of air is 29.0 g/mol, what is the mass of air in the balloon?

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