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April 20, 2014

Homework Help: chemistry

Posted by CHRIS on Saturday, April 21, 2012 at 11:52am.

The standard molar entropy value of N2 (g) is 191.5 J/K-mol,
of O2 (g) is 205.0 J/K-mol and of NO2 (g) is 240.0 J/K-mol. From these values
we can calculate the Delta S for the reaction N2 (g) + 2 O2 (g) produces 2 NO2 (g) to be

a. 156.5 J/K
b. 636.5 J/K
c. 15.5 J/K
d. 121.5 J/K
e. 83.5 J/K

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