Mock exam 1

Specific heat of steam is 045 calg c a 3136 cal b

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Unformatted text preview: A. 10 calories B. 70 calories C. 130 calories. D. 200 calories E. 500 calories 10. “The ability to do work” is a definition of which of the following terms? A. heat B. temperature C. energy D. pressure E. entropy 11. A sheet of standard copy paper (20 pound paper) has a thickness of 0.097 millimeters. If a stack of paper stands 5.2 decimeters tall, approximately how many sheets of paper are in the stack? A. 5 x 102 sheets B. 5 x 10- 3 sheets C. 5 x 103 sheets 5 sheets D. 5 x 10 E. 5 x 10- 9 sheets 12. When the particles of a liquid give off energy, what state of matter may be formed? A. solid B. condensate C. supercritical fluid D. gas E. plasma 13. How much heat does it take to raise 98 grams of water from 95 °C to 127°C. Specific heat of steam is 0.45 cal/g °C. A. 3136 cal B. 1279 cal C. 54600 cal D. 67000 cal E. 5967 cal 14. A block of aluminum occupies a volume of 15.0 mL and weighs 40.5 g. What is its density?...
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