Предмет: Химия, автор: 6epukpro1

Составьте уравнения реакций для следующих превращений.-
Ca>CaO>Ca(OH)2>CaCo3>CaCl2>CaSo4

Ответы

Автор ответа: BiologAzimut

5

Ну вроде так. Фото прилагается

Приложения:

Автор ответа: ХиМиЛиТа

5

2Ca + O2 = 2CaO
CaO + H2O = Ca(OH)2
Ca(OH)2 + CO2 = CaCO3 + H2O
CaCO3 + 2HCl = CaCl2 + CO2 + H2O
CaCl2 + H2SO4 = CaSO4 + 2HCl

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