Make an equation: Cu-CuO-CuSO4-Cu (OH) 2-CuCl2
| April 27, 2021 | education
1. Heating copper in air at 1100 ° C.
2Cu + O2 = 2CuO.
2. Reaction with sulfuric acid.
CuO + H2SO4 = CuSO4 + H2O.
3. Reaction with potassium hydroxide at low temperature.
CuSO4 + 2KOH = Cu (OH) 2 + K2SO4.
4. Reaction of neutralization with hydrochloric acid.
Cu (OH) 2 + 2HCl = CuCl2 + 2H2O.
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