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Chemistry, 22.02.2022 14:00 anna8352

Copper metal can be recovered by burning copper (II) sulfide (Cus) in oxygen according to the reaction below:

CuS(s) + O2(g) → Cu(q) + SO2(g)

If this process is 81.1 % efficient
what mass (in kilograms) of copper will be made when 296.1 kilograms of copper (II) sulfide are reacted?

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