Question

How many moles of copper are formed when 3.8 moles of zinc are mixed with copper (II) sulfate?

Answer 1

CuSO₄+ Zn = Cu + ZnSO₄

1 mole Zn ---------> 1 mole Cu
3.8 mole Zn ------> ?

moles Cu = 3.8 x 1 / 1

= 3.8 moles of Cu

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