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12 Dec 2019
A) A sample of methane gas collected at a pressure of 0.995 atm and a temperature of 21.0 °C is found to occupy a volume of 22.0liters. How many moles of CH4 gas are in the sample? _________mol
B) 0.975 mol sample of oxygen gas at a temperature of 11.0 °C is found to occupy a volume of 26.4 liters. The pressure of this gas sample is_____________ mm Hg.
C)A sample of methane gas collected at a pressure of 395 mm Hg and a temperature of 305 K has a mass of 9.80 grams. The volume of the sample is ____________ L.
A) A sample of methane gas collected at a pressure of 0.995 atm and a temperature of 21.0 °C is found to occupy a volume of 22.0liters. How many moles of CH4 gas are in the sample? _________mol
B) 0.975 mol sample of oxygen gas at a temperature of 11.0 °C is found to occupy a volume of 26.4 liters. The pressure of this gas sample is_____________ mm Hg.
C)A sample of methane gas collected at a pressure of 395 mm Hg and a temperature of 305 K has a mass of 9.80 grams. The volume of the sample is ____________ L.
Trinidad TremblayLv2
13 Dec 2019
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