Answered: 1. How much work was done when 46 kJ of…

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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Question

Answer number 1 and 2 pls.

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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