05_The_Gaseous_State - PROBLEM SET CHEM 1412 Ch 5 The Gaseous State Name 1 Which of the following statements about gases is false A Gases expand

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PROBLEM SET / CHEM 1412 -- Ch 5: The Gaseous State Name_________________________ 1) Which of the following statements about gases is false? A) Gases expand spontaneously to fill the container they are placed in. B) All gases are colorless and odorless at room temperature. C) Non-reacting gas mixtures are homogeneous. D) Distances between molecules of gas are very large compared to bond distances within molecules. E) Bases are highly compressible. 2) A sample of gas (24.2 g) initially at 4.00 atm was compressed from 8.00 L to 2.00 L at constant temperature. After the compression, the gas pressure was __________ atm. A) 1.00 B) 8.00 C) 2.00 D) 4.00 E) 16.0 3) A balloon originally had a volume of 4.39 L at 44 e C and a pressure of 729 torr. The balloon must be cooled to __________ e C to reduce its volume to 3.78 L (at constant pressure). A) 0 B) 546 C) 38 D) 72.9 E) 273 4) If 3.21 mol of a gas occupies 56.2 L at 44 e C and 793 torr, 5.29 mol of this gas occupies __________ L under these conditions. A) 61.7 B) 30.9 C) 478 D) 92.6 E) 14.7 5) A gas originally at 27 e C and 1.00 atm pressure in a 3.9 L flask is cooled at constant pressure until the temperature is 11 e C. The new volume of the gas is __________ L. A) 0.27 B) 4.1 C) 3.9 D) 3.7 E) 0.24 6) A sample of an ideal gas (3.00 L) in a closed container at 25.0 e C and 76.0 torr is heated to 300 e C. The pressure of the gas at this temperature is __________ torr. A) 146
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This note was uploaded on 02/17/2011 for the course CHEMISTRY 1411 taught by Professor Anderson during the Spring '11 term at North Alabama.

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05_The_Gaseous_State - PROBLEM SET CHEM 1412 Ch 5 The Gaseous State Name 1 Which of the following statements about gases is false A Gases expand

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