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1) A reactions has a delta H of -76 Kj and a delta S of -117 J/K. Is the reaction spontaneous at 298 K?

Work:
Delta G= -76kJ/mol - 298K(-117J/K/1000)
Delta G= -41.134
Spontaneous

2) A reaction has a delta H of 11 kJ and a delta S of 49 J/K. Calculate the delta G at 298 K. Is the reaction spontaneous?

Work:
Delta G= 11kJ - 298K(49J/K/1000)
Delta G= -3.602
Spontaneous

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2 answers

  1. Thanks for showing your work. These two look ok to me.

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  2. Thank you, I was just scared because they were back to back, and the only two problems of its kind, so I wasn't sure if it was right, or I made a mistake somewhere.

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