For a certain reaction, delta E = -65 KJ, and the reaction container contracts from 283.5 L to 165L at a constant pressure of 4 atm. What is the

For a certain reaction, delta E = -65 KJ, and the reaction container contracts from 283.5 L to 165L at a constant pressure of 4 atm. What is the delta H for this process?

Please show all work on how to solve the following problem, as well as rationale behind your answer. Thank you

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