Gases & Stoichiometry. Molar Volume 1 mol of gas = 22.4 L  molar volume What volume would be occupied by 0.77 moles of helium gas at STP?

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Presentation transcript:

Gases & Stoichiometry

Molar Volume 1 mol of gas = 22.4 L  molar volume What volume would be occupied by 0.77 moles of helium gas at STP?

Density of Gases Density = molar mass/molar volume What is the density of (in grams per liter) of carbon dioxide gas at STP?

Using mole-mole Conversions Use a balanced equation to acquire mole/volume ratios when determining the amount of a gas in a chemical reaction.

Using mole-mole Conversions How many liters of carbon dioxide gas are produced by the complete combustion of 95.0 L of propane gas, C 3 H 8 ?C 3 H 8 + 5O 2  3CO 2 + 4H 2 O

Using mole-mole Conversions What volume of carbon dioxide gas (at STP) can be collected from the complete combustion of 400 g of octane gas, C 8 H 18 ? 2C 8 H O 2  16CO H 2 O