2Ca + O2 = 2CaO
CaO + H2O = Ca(OH)2
Ca(OH)2 + HNO3 = Ca(OH)NO3 + H2O
Ca(OH)NO3 + HNO3 = Ca(NO3)2 + H2O
2Ca + O2 = 2CaO
CaO + H2O = Ca(OH)2
Ca(OH)2 + HNO3 = Ca(OH)NO3 + H2O
Ca(OH)NO3 + HNO3 = Ca(NO3)2 + H2O