Объяснение:
2HCl + Zn = ZnCl2 + H2
CaO + 2HCl = CaCl2 + H2O
Ca + 2HCl = CaCl2 + H2
Cu(OH)2 + 2HCl = CuCl2 + 2H2O
NaNO2 + HCl = NaCl+ HNO2
Объяснение:
2HCl + Zn = ZnCl2 + H2
CaO + 2HCl = CaCl2 + H2O
Ca + 2HCl = CaCl2 + H2
Cu(OH)2 + 2HCl = CuCl2 + 2H2O
NaNO2 + HCl = NaCl+ HNO2