. when 2 moles of helium gas expand at constant pressure p = 1.0 × 105 pascals, the temperature increases from 2? to 112?. if the initial volume of the gas was 45 liters. cp=20.8j/mol. k, cv=12.6j/mol. k. determine i. the work done w by the gas as it expands (4) ii. the total heat applied to the gas (2) iii. the change in internal energy (2
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Category: science |
Author: Giiwedin Frigyes
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