How many kilograms of copper can we get from exactly 4 metric tonnes of copper ore that is 5.00% CuS? Use 4 significant figures, but give your answer in 3. kilograms
CuS is called covellite. CuS Composition:Molecular Weight = 95.61gm Copper 66.46 % Cu Sulfur 33.54 % S ______ 100.00 % 1 metric tonne = 1,000 kg Solution: 4 metric tonnes x 1,000 kg/1metric tonne = 4,000 kg or copper ore 4,000 kg x 0.05 CuS = 200 kg CuS 200 kg CuS x 0.6646 Cu = 132.92 kg Cu ANS: 132.92 kg Cu teddy boy
