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April 20, 2014

Homework Help: chem, predicting direction of change in entropy

Posted by bkue on Thursday, May 17, 2012 at 12:12am.

Predict the direction of the entropy in each reaction.
a. CaCO3(s)-> CaO(s) +CO2(g0
b. NH3(g)+HCl(g)->NH4Cl(s)
c. 2NaHCO3-> Na2CO3(s)+H20(g) +CO2
d. CaO(s)+CO2(g)-> CaCO3

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