1 цепочка
1. 2Ca +O2 = 2CaO
2. CaO + H2O = Ca(OH)2
3. Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
2цепочка
1. Ca + 2H2O = Ca(OH)2 + H2
2. Ca(OH)2 + 2HCl = CaCl2 + 2H2O
Ca+O2=2CaOCaO+H2O=Ca(OH)2Ca(OH)2+H2CO3=CaCO3+2H2OCaCo3=CaO+Co3CaO+H2O=Ca(OH)2Ca(OH)2+2HCl=CaCl2+2H2O
1 цепочка
1. 2Ca +O2 = 2CaO
2. CaO + H2O = Ca(OH)2
3. Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
2цепочка
1. Ca + 2H2O = Ca(OH)2 + H2
2. Ca(OH)2 + 2HCl = CaCl2 + 2H2O
Ca+O2=2CaO
CaO+H2O=Ca(OH)2
Ca(OH)2+H2CO3=CaCO3+2H2O
CaCo3=CaO+Co3
CaO+H2O=Ca(OH)2
Ca(OH)2+2HCl=CaCl2+2H2O