Rection Sequence Mass exercise??? ?

The Don

New member
2ZnS + 3O2 -> 2ZnO +2SO2

ZnO + CO2 -> Zn + CO2

Its a two step process for obtaining zinc. Given that 5.32 kg ZnS is treated in the first step, calculate the mass of Zn formed in the second step. Any help would be very much appreciated.
 
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