Carry out the transformations Ca-Cao-Ca (OH) 2-CaCl2-Ca
| November 19, 2020 | education
2Ca + O2 = 2CaO. Compound reaction
CaO + H2O = Ca (OH) 2. Compound
Ca (OH) 2 + 2HCl = CaCl2 + 2H2O. Ion exchange reaction as well as neutralization reaction
2Na + CaCl2 = Ca + 2NaCl. Substitution reaction: the more active metal replaces the weaker
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