Na2CO3+NaOH= MgCl2+HCl= Na2CO3+HCl= NaOH+HCl= Na2CO3+MgCl= MgCl2+NaOH=
Na2Co3 + NaOh = Na2Oh + NaCo3 Na2CO3 + 2HCl → 2NaCl + H2O + CO2↑ NaOH + HCl → NaCl + H2O Na2CO3 + MgCl2 = MgCO3 + 2NaCl MgCl2 + 2NaOH=Mg(OH)2 +2NaCl