Question

10 баллов! химия 9 кл

Answer 1

1)Сl2+H2=2HCl
HCl+NaOH=NaCl+H2O
2NaCl+2H2O=электролиз=2NaOH+Cl2+H2
Cl2+2K=2KCl
2)H2 + Cl2 = 2HCl
Ca + 2HCl = CaCl2 + H2↑
4)CI2+H2=2HCI
HCI+NaOH=NaCI+H2O
NaCI+AgNO3=AgCI+NaNO3