2Na+Cu(OH)2—Cu+2NaOH
NaOH+HCl—NaCl+H2O
NaCl+AgNO3—NaNO3+AgCl
2NaCl=2Na+Cl - электролиз
2Na+2H20=2NaOH+H2
NaOH+HNO3=NaNO3+H20
2Na+Cu(OH)2—Cu+2NaOH
NaOH+HCl—NaCl+H2O
NaCl+AgNO3—NaNO3+AgCl
2NaCl=2Na+Cl - электролиз
2Na+2H20=2NaOH+H2
NaOH+HNO3=NaNO3+H20