20. Heat and Temperature
Moles and Avogadro's Number
6:56 minutes
Problem 17.42
Textbook Question
Textbook Question(II) A tank contains 30.0 kg of O₂ gas at a gauge pressure of 8.20 atm. If the oxygen is replaced by helium at the same temperature, how many kilograms of the latter will be needed to produce a gauge pressure of 8.00 atm?
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