NaOH + CO2= NaOH + HCl= NaOH+ MgCl2=

Question

NaOH + CO2=
NaOH + HCl=
NaOH+ MgCl2=

Answer 1

2NaOH + CO2 = Na2CO3 + H2O
NaOH + HCl = NaCl + H2O
2NaOH + MgCl2 = Mg(OH)2 + 2NaCl

Answer 2

NaOH+CO2=Na2CO3+H2O
NaOH+HCl = NaCl+H2O