qqp question1: 9.Sulfur dioxide and bromine and water react to form hydrogen bromide and sulfuric acid (H2SO4) . SO2+Br2+2H2O→HBr+2H2SO4 S2O+2Br+2H2O→2HBr+H2SO4 SO2+Br2+H2O→HBr+2H2SO4 SO2+Br2+2H2O→2HBr+H2SO4? question2: Is SO2 a Lewis acid or base?