Exam 4-1.2 - Sample Exam 4-1 Dr. V. Williamson 1. Which...

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Sample Exam 4-1 Dr. V. Williamson © Vickie M. Williamson 2007, All Rights Reserved 1. Which solid is incorrectly identified by its bonding type? A. CoCl 2 , ionic B. Y, metallic C. XeF 2 , molecular D. H 2 Se, ionic E. I 2 , molecular 2. What is the pressure in atm of 6.022 g CH 4 in a 30.0 L vessel at 129 C? A. 2.42 B. 0.414 C. 12.4 D. 22.4 E. 6.62 3. Select the one equation shown below for which the enthalpy change for the reaction is the standard heat of formation for the product. A. B. C. D. E. 4 . Which of the following is FALSE of real gases? A. Collisions are non-elastic. B. The volume is less than ideal because the gas particles themselves take up space.
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This note was uploaded on 02/18/2012 for the course CHEM 101 taught by Professor Williamson during the Fall '08 term at Texas A&M.

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