Question

1) CaO + HCl ->? + ?

2) a) HNO3 + Fe(OH)2 -> Fe(NO3)2 + ?
b)……………………………
c)……..……………………​

Answer 1

1)CaO + 2 HCl → CaCl2 + H2O

2)Fe(OH)2+4HNO3→ Fe(NO3)3+NO2+3H2O