CO2+H3PO4= CO2+NaOH= SO2+Mg(OH)2= SO3+H2O=

Question

CO2+H3PO4=
CO2+NaOH=
SO2+Mg(OH)2=
SO3+H2O=

Answer 1

3CO2+2H3PO4=P2O5+3H2CO3
CO2+2NaOH=Na2CO3+H2O
SO2+Mg(OH)2=MgSO3+H2O
SO3+H2O=H2SO4