Предмет: Химия, автор: annas35

напишите уравнения реакций, соответствующие следующим превращениям
Ca - Ca (OH)2 - CaCl2 - CaCo3 - Ca(NO3)2 - CaSo4

Ответы

Автор ответа: rayimbekesenzhan

0

Ответ:

CA+O2-CAO

CAO+H2O-CA(OH)2+H2(газ стрелка вверх)

CA(OH)2+2HCL-CACL2+H2O

CACL2+CO2+H20-2CACO3+2HCL

CAO+NO2-CA(NO3)2

CA(NO3)2+H2SO4-CASO4+HNO3

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