Ответы и объяснения

2012-05-12T16:02:23+00:00

2Ca + O2 = 2CaO

CaO + 2H2O = Ca(OH)2 + H2O

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

Ca(NO3)2 + Na2CO3 = 2NaNO3 + CaCO3

CaCO3 = CaO + CO2 (t)

CaO + 2HCl = CaCl2 + H2O