Ответ:
Объяснение:
1) 2Ca+O2 = 2CaO
2) Ca+2H2O = Ca(OH)2 + H2
3) CaO+2HNO3 = Ca(NO3)2 + H2O
4)Ca(NO3)2 + H2SO4 = CaSO4 + 2HNO3
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Answers & Comments
Ответ:
Объяснение:
1) 2Ca+O2 = 2CaO
2) Ca+2H2O = Ca(OH)2 + H2
3) CaO+2HNO3 = Ca(NO3)2 + H2O
4)Ca(NO3)2 + H2SO4 = CaSO4 + 2HNO3