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    The Value of ΔE for a System That Performs 151
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The Value of ΔE for a System That Performs 151

Question 139

Question 139

Multiple Choice

The value of ΔE for a system that performs 151 kJ of work on its surroundings and loses 79 kJ of heat is ________ kJ.


A) +230.
B) -230.
C) +72
D) -72
E) -151

Correct Answer:

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