As a result of which reactions the following compounds can be obtained: CaO, Ca (OH2), Co2, H2Co3, CuO, HCI, NaCI, KNO2, BaSo4
| November 27, 2020 | education
1 2CaO = Ca + O2
2 Ca (OH) 2 + 2H2 = CaH2 + 2H2O
3 CO2 = C + O2
4 H2CO3 = CK2 + H2O
5 2CuO = 2Cu + O2
6 2HCl = H2 + Cl
7 2NaCl = 2Na + Cl2
8 KNO2 + HCl = HNO2 + KCl
9 BaSO4 + H2O = H2SO4 + BaO
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