Friday
March 6, 2015

Homework Help: Chemistry

Posted by t on Tuesday, July 22, 2014 at 11:27pm.

Consider the unbalanced redox reaction:
Cr2 O7 2-(aq) + Cu(s) ----> Cr3+(aq) + Cu2+
Balance the equation in acidic solution and determine how much of a 0.850 M K2 Cr2 O7 solution is required to completely dissolve 5.25 g of Cu.

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