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April 21, 2014

Homework Help: Chemistry

Posted by GeneralChem on Sunday, January 20, 2013 at 10:40am.

How many grams Al and how many grams Cr2O3 should be taken to gain 10g Cr.How many grams of Al2O3 will be spent?
Reaction: Cr2O3 + 2Al -> 2Cr + Al2O3

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