Question

give the balanced equation for direct combination reaction Involving an acid from sulphur trioxide gas​

Answer 1

Answer:

Cl2+2KI gives 2KCl+I2—simple displacement.2 Mg +O2 gives 2 MgO—direct combination.

Redox reaction—SO2+2H2O + Cl2 gives 2Hcl + H2SO4.