Chemistry Homework Solutions
Problem
#26914

heat

Please give complete answers and details on how to think about these problems.  Also, explain reasoning on how you get your answer please!


Predict the signs of q and w for the following:

A. Condensing water in an exothermic process at P=1 atm and T=370K.  H20(g) -> H20(l)

B. Subliming CO2(dry ice) - an endothermic process at P=1 atm and T=298K  CO2(s) -> CO2(g)

SHOW YOUR REASONING FOR BOTH PLEASE!

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