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heat (in joules

heat (in joules

Physical Chemistry
Physical Chemistry
2nd Edition
ISBN:9781133958437
Author:Ball, David W. (david Warren), BAER, Tomas
Publisher:Ball, David W. (david Warren), BAER, Tomas
Chapter2: The First Law Of Thermodynamics
Section: Chapter Questions
Problem 2.73E: Why are steam burns so much worse than water burns even if the H2O is at the same temperature for...
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Chemistry R120 Name Study Assignment B – Thermochemistry 1. How much heat (in joules) must be added to change 20.0 g of H20 (s) at -10°C to steam at 110°C? The specific heat of H20 (s) is 2.09 J/g•C; of H20 (1) is 4.184 J/g°C; and of H20 (g) is 1.84 J/g°C. The heat of fusion of water is 334.7 J/g and the heat of vaporization of water is 2259.4 J/g.
Transcribed Image Text:Chemistry R120 Name Study Assignment B – Thermochemistry 1. How much heat (in joules) must be added to change 20.0 g of H20 (s) at -10°C to steam at 110°C? The specific heat of H20 (s) is 2.09 J/g•C; of H20 (1) is 4.184 J/g°C; and of H20 (g) is 1.84 J/g°C. The heat of fusion of water is 334.7 J/g and the heat of vaporization of water is 2259.4 J/g.
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