At STP a sample of gas with a mass of 21.1 grams occupies 14.1 L. What is the molar mass of this gas?
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At STP a sample of gas with a mass of 25.6 grams occupies 11.3 L. What is the molar mass of this gas? Record your answer to 2 decimal spaces.
What is the molar mass of each of the following gases?
1) 0.78 g of a gas that occupies 500 mL at ย and 1.00 atm (STP).
2) 1.42 g of a gas that occupies 1.15 L at and 760 mmHg (STP).
3) 1.57 g of a gas that occupies 1.25 L at 680 mmHg and ย .
4) 2.7 g of a gas that occupies 2.4 L at 0.95 atm and .
At STP, 0.106 g of a gas sample occupies a volume of 98.6 mL. What is the molar mass of this gas? Keep 3 sig figs for your final answer.