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April 21, 2014

Homework Help: chemistry

Posted by Franky on Thursday, October 6, 2011 at 1:51pm.

Hi, the question is: in each reaction, identify what have been oxidised and reduced.

The equation is: 2Al + 3H2SO4 ---> Al2(SO4)3 + 3H2
I am confused about the Al2(SO4)3 I know what oxides and reductions us I just don't understant how Al2(SO4)3 balances out to O with the oxidation numbers. Please help!!!

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