Напишите уравнения реакции следующих превращений Ca->CaO->Ca(OH)2->CaCl2
2Ca+O2=2CaO
CaO+H2O->Ca(OH)2
Ca(OH)2+2HCl->CaCl2+2H2O
Ca(2+)+2OH(-)+2H(+)+2Cl(-)=Ca(2+)+2Cl(-)+2H2O
2OH(-)+2H(+)=2H2O
2ca+O2=2CaO
CaO+H2O=Ca(OH)2
Ca(OH)2+2HCL=CaCl2+2h2o
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Answers & Comments
2Ca+O2=2CaO
CaO+H2O->Ca(OH)2
Ca(OH)2+2HCl->CaCl2+2H2O
Ca(2+)+2OH(-)+2H(+)+2Cl(-)=Ca(2+)+2Cl(-)+2H2O
2OH(-)+2H(+)=2H2O
2ca+O2=2CaO
CaO+H2O=Ca(OH)2
Ca(OH)2+2HCL=CaCl2+2h2o