Ca--->CaO--->Ca(OH) 2--->CaCI2--->Ca(NO3)2

Question

Ca--->CaO--->Ca(OH) 2--->CaCI2--->Ca(NO3)2

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Answer 1

2Ca+O2=2CaO

CaO+H2O=Ca(OH)2

Ca(OH)2+2HCl=CaCl2+2H2O

CaCl2+2AgNO3=Ca(NO3)2+2AgCl↓