1412Exam1 - September 06 1. LAST Name 1st on Scantron 2....

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September 06 Chem 1412 1. LAST Name 1st on Scantron Exam 1 2. Turn in Scantron Only READ DIRECTIONS ---------> 3. Do Not Erase Scantron 4. Bonus on Back of Scantron AS SHOWN PUT EXAM LETTER ON SCANTRON MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question 1) Of the following, __________ is a greenhouse gas. A) CO 2 B) Xe C) O 2 D) Cl 2 E) C 2 H 4 1) 2) Gaseous mixtures __________. A) are all homogeneous B) can only contain molecules C) are all heterogeneous D) can only contain isolated atoms E) must contain both isolated atoms and molecules 2) 3) Which of the following equations shows an incorrect relationship between pressures given in terms of different units? A) 152 mmHg = 2.03 × 10 4 Pa B) 1.00 atm = 760 torr C) 1.0 torr = 2.00 mmHg D) 0.760 atm = 578 mmHg E) 1.20 atm = 122 kPa 3) 4) A closed - end manometer was attached to a vessel containing argon. The difference in the mercury levels in the two arms of the manometer was 12.2 cm. Atmospheric pressure was 783 mmHg. The pressure of the argon in the container was __________ mmHg. A) 882 B) 122 C) 771 D) 795 E) 661 4) 5) How high would a column of water be to exert a pressure equal to that of a 713 mm column of mercury (d = 13.6 g/mL)? A) 1.2 × 10 4 mm B) 14 mm C) 9.7 × 10 3 mm D) 52 mm E) 713 mm 5) 1
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6) "Isothermal" means __________. A) at constant temperature
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This note was uploaded on 04/25/2010 for the course CHEM 204 taught by Professor Prof.k during the Spring '10 term at Bradley.

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1412Exam1 - September 06 1. LAST Name 1st on Scantron 2....

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