Дано:

m (NaOH) = 4 г

m (HCl) = 4 г

Найти:

m (NaCl) - ?

Na+HCl = Mg+HCl = Al+HCl = Mg+H3PO4= Ca+H3PO4= Zn+H2SO4= Al+H2SO4= MgO+H2SO4= Zn+HCl = Cao+HCl = Fe2O3+HCl = Fe2O3+H2SO4= Li2O+H3PO4= MgO+H3PO4= Al2O3+H2SO4= Cu+HCl = Mg+H2SO4= NaCl+HCl = Na2So4+HCl = Fe (OH) 3+HNO3= Au+H2SO4= H3PO4+H2SO4=

1) Na + ... = Na2O 2) Na2O + ... = NaOH 3) NaOH + ... = Na2SO4 4) Na + ... = NaOH 5) Na2O + ... = NaCl 6) Na + ... = NaCl 7) NaOH + ... = NaCl 8) NaCl + ... = AgCl

Окисльтельно-восстановительная реакция NaOH+HCl=NaCl+H2O Na2O+H2O=NaOH Na2S+HCl=NaCl+H2S Na+H2O=NaOH+H2 NaCl+Pb (NO3) 2=PbCl2+NaNO3

Основной оксид, кислота, нерастворимое основание, соль 1) CaO HCl NaOH NaCl 2) CaO HCl Cu (OH) 2 CuO 3) CaO Hcl Cu (OH) 2 NaCl 4) CO2 NaOh Cu (OH) 2 NaCl

NaOH+HCl= NaOH+LiOH= NaOH+NaCl= NaOH+BaO= NaOH+H3PO4= NaOH+CO2=