1. How much work was done when 46 kJ of energy was spent on compressing a gas as it released 28 kJ of heat? 2. What is the energy change of a system as it does 12 J of work and absorbed 27 J of heat?
1. How much work was done when 46 kJ of energy was spent on compressing a gas as it released 28 kJ of heat? 2. What is the energy change of a system as it does 12 J of work and absorbed 27 J of heat?
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter9: Energy And Chemistry
Section: Chapter Questions
Problem 9.18PAE: 9.18 Calculate (a) q when a system does 54J of work and its energy decreases by 72 J and (b) E for a...
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Answer number 1 and 2 pls.
Transcribed Image Text:1. How much work was done when 46 kJ of energy was spent on compressing a gas as it
released 28 kJ of heat?
2. What is the energy change of a system as it does 12 J of work and absorbed 27 J of
heat?
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