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July 30, 2015

Homework Help: chemistry

Posted by Jerry on Wednesday, March 14, 2012 at 6:38pm.

Which of the following reactions have a positive ΔSrxn? Check all that apply.

A(g) +B(g) -----> 3C(g)
A(g)+ B(g)------> C(g)
2A (g) +2B (g)-----> 3C(g)
A(s)+B(s)------> C(g)



I picked the first one and it marked me wrong.
Please help(:

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