Ca -> CaO Ca + O2 -> CaO
CaO -> Ca(OH)2 CaO + H2O -> Ca(OH)2
Ca(OH)2 -> Ca(NO3)2 Ca(OH)2 + 2HNO3 -> Ca(NO3)2 + 2H2O
Ca -> CaO
Ca + O2 -> CaO
CaO -> Ca(OH)2
CaO + H2O -> Ca(OH)2
Ca(OH)2 -> Ca(NO3)2
Ca(OH)2 + 2HNO3 -> Ca(NO3)2 + 2H2O