Exam 10: Gases

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The reaction of 50 mL of Cl2 gas with 50 mL of CH4 gas via the equation: Cl2 (g) + CH4 (g) - HCl (g) + CH3Cl (g) Will produce a total of mL of products if pressure and temperature are kept constant.

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The main component of air is oxygen.

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The temperature and pressure specified by STP are oC and atm.

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In ideal gas equation calculations, expressing pressure in Pascals (PA), necessitates the use of the gas constant, R, equal to .

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A gas is considered "ideal" if one mole of it in a one- liter container exerts a pressure of exactly 1 atm at room temperature.

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How many molecules are there in 4.00 L of oxygen gas at 500 oC and 50.0 torr?

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