February 26, 2017

Homework Help: chemistry

Posted by Laura on Saturday, June 16, 2012 at 7:04pm.

My professor never teach us this kind of question before. I don't know why she put this question as a homework since she doesn't teach us this yet. I need help with one question. I don't know where to start. So don't you mind if you can help me please.

Here a question:

Calculate the standard free-energy change for the following reaction at 25 ¡ÆC

2Au^+3(aq) + 3Cr(s) ¡ê 2Au(s) + 3Cr^+2(aq)

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