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    Chemistry The Central Science
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    Exam 5: Thermochemistry
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    The Value of ΔE for a System That Performs 19
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The Value of ΔE for a System That Performs 19

Question 86

Question 86

Multiple Choice

The value of ΔE for a system that performs 19 kJ of work on its surroundings and loses 9kJ of heat is ________ kJ.


A) -28
B) 28
C) 171
D) 10
E) -10

Correct Answer:

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