November 2021 0 6 Report
(ОЧЕНЬ СРОЧНО) написать по одному электронному и ионному уравнению: 1)Cu+2H2SO4= CuSO4+SO2+2H2O.

2)СuSO4 + BaCl2 = BaSO4+CuCl2

3)CuCl2+ 2Naoh = Cu2(OH) + 2NaCl

4)Cu(OH)2 =(нагрев)= CuO + H2O

5) CuO + 2HNO3 = CU(NO3)2 + H2O
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