200 g of ethyl alchohol is vapor at 108.5 degrees C. How much heat in units of kcal must we remove to cause all of the mass to become frozen at -127 degrees C? Q = [X] ___________ kcal
200 g of ethyl alchohol is vapor at 108.5 degrees C. How much heat in units of kcal must we remove to cause all of the mass to become frozen at -127 degrees C? Q = [X] ___________ kcal
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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**4.) 200 g of ethyl alchohol is vapor at 108.5 degrees C. How much heat in units of kcal must we remove to cause all of the mass to become frozen at -127 degrees C?
Q = [X] ___________ kcal
Heat Constants: Ethyl Alcohol - Melting point of -117 degrees C, Boiling point at 78.5 degrees C, Specific Heat 0.58 kcal/kg oC - 2400 J/kg oC, Heat of Fusion 24.9 kcal/kg - 1.04 x 105 J/kg, Heat of vaporization 204 kcal/kg - 8.54 x 105 J/kg
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