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Published byGalilea Toulouse Modified over 2 years ago

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Gas Laws Ideal Gas Law Review Problem Set

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P 1 V 1 n 1 T 1 ==

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R = atm L mol K R = kPa L mol K R = mmHg L mol K

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Sample Problem KClO 3 (s) KCl (s) + O 2 (g) The reaction above took place, and 1.45 liters of oxygen gas were collected over water at a total pressure of o C. (a)What is the partial pressure of the oxygen gas collected? (b)How many moles of oxygen gas were collected? (c)What was the mass of the KClO 3 consumed in the reaction?

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Reaction: Inventory: The reaction above took place, and 1.45 liters of oxygen gas were collected over water at a total pressure of o C.

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Additional Problem #1 Into a 5.00 L 18.0 o C are placed mol H 2, 20.0 g CO 2, and 14.0 g O 2. Calculate the partial pressure of each gas and the total pressure in the container.

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Additional Problem #2 A gas with a density of 2.34 g/L is in a container at 1.67 atm and 89.0 o C. What is the molar mass of the gas?

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Additional Problem #3 Ammonium carbonate reacts with excess sodium hydroxide forming sodium carbonate, water, and ammonia gas mL of the gas is collected by water displacement at 1.23 atm and 21.0 o C. What was the initial mass of ammonium carbonate?

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