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October 23, 2014

Homework Help: Chemistry

Posted by Taylor on Monday, July 30, 2012 at 1:45pm.

For which reaction is delta Ssys > 0?

A) CH4(g) + 2 O2(g) ¨ CO2(g) + 2 H2O(l)

B) NH3(g) + HCl(g) ¨ NH4Cl(s)

C) 2 NH4NO3(s) ¨ 2 N2(g) + O2(g) + 4 H2O(g)

D) HCl(aq) + NaOH(aq) ¨ NaCl(aq) + H2O(l)

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