what weight of copper sulphate can be obtained by action of 2.941 g of hot concentrated sulphuric acid on excess of copper
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Answer:
Cu + 2H2SO4 --- CuSO4 + 2H2O + SO2
196g of H2SO4 reacts with Cu to form 160g
2.941g of H2SO4 will form = 2.941/196 × 160 = 2.4g CuSO4
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