Answer to Question #168395 in General Chemistry for Danis

General Chemistry

Question #168395

How many liters of chromium are needed to react with an excess of CuSO4 to produce 7.50 moles Cu?

Expert's answer

Cr + CuSO4 = CrSO4 + Cu

According to the equation

n(Cu) = n(Cr) = 7.5 moles

V(Cr) = n*Vm = 7.5mol*22.4L/mol = 168 L

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