Chemistry, 23.10.2021 21:50 lerinmarie

7.5 G of copper oxide was reduced by heating of current of hydrogen and the weight of copper that remained was 6.35 gram in another experiment 19.05g of copper was dissolved in nitric acid and the resulting copper nitrate is converted into corporate oxide and the weight of copper oxide form was 23.35 gram show that these data are in accordance with the law of constant composition

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7.5 G of copper oxide was reduced by heating of current of hydrogen and the weight of copper that re...