5. (4 points) When a particular reaction is run at a constant pressure, 1.7 kJ of...

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Question

Answer 1

Answer #1

work is done by the reaction and thus it is positive i.e, W = + 1.7* 10³ J

Heat energy is absorbed by the reaction thus it is positive i.e, Q = 30.6 * 10³ J

Change in internal energy = Q + W, = 1.7* 10³ J + 30.6 * 10³ J ; = 32.3 KJ

Answer 2

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