February 25, 2017

Homework Help: Chemistry

Posted by Anon on Sunday, March 31, 2013 at 5:00am.

Calculate the standard free-energy change for the following reaction at 25 C degrees.

2Au^3+(aq)+3Ni(s) <-- --> 2Au(s)+3Ni^2+(aq)

Ni2+(aq) + 2e¨C ¡ú Ni(s) E=¨C0.26
Au3+(aq) + 3e¨C ¡ú Au(s) E=+1.498

G= ? KJ

Would it be G=1.758?

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