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### The contents of the closed box in each of the fol…

04:15
Oklahoma State University

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Problem 3

Consider the accompanying energy diagram. (a) Does this diagram represent an increase or decrease in the internal energy of the system? (b) What sign is given to $\Delta E$ for this process? (c) If there is no work associated with the process, is it exothermic or endothermic? [Section 5.2$]$

a) This represents an increase
b) The sign given to the delta E will have to be positive.
c) this is endothermic.

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## Video Transcript

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