Balance equation in acidic solution and find out how much

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Consider the following unbalanced redox reaction: 

Cr2O7 2-(aq) + Cu(s) --------> Cr3+(aq) + Cu2+

Balance the equation in acidic solution and determine how much of a 0.850 M K2Cr2O7 solution is required to completely dissolve 5.25 g Cu .

Reference no: EM13469047

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