Which of the substances will calcium oxide interact with: HNO3, KOH, H2O, HCl, NaCl. Write down the equations of the corresponding reactions.
Calcium oxide is able to interact with water, acid oxides and acids, carbon:
1) CaO + HNO3 => Ca (NO3) 2 + H2O;
2) CaO + KOH – the reaction does not go;
3) CaO + H2O => Ca (OH) 2;
4) CaO + 2HCL => CaCl2 + H2O;
5) CaO + NaCl – the reaction does not go.
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