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April 20, 2014

Homework Help: CHEMISTRY> HELP QUICK! pls

Posted by Lucinda on Saturday, September 4, 2010 at 11:05pm.

Use the given data at 298 K to calculate G for the reaction
2NO(g) + 2H2(g) N2(g) + 2H2O(g)
Substance NO(g) H2(g) N2(g) H2O(g)
Hf (kJ/mol) 90 0 0 -242
S(J/Kmol) 211 131 192 189

a. -270 kJ
b. -630 kJ
c. -3.46 x 104 kJ
d. -667 kJ

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