Uncategorized Test $$\ce{$A$ ->[\ce{+H2O}] $B$}$$ $$\ce{SO4^2- + Ba^2+ -> BaSO4}$$ $$CO_2$$ $$\frac{1}{3}$$ $$\ce{SO4^2- + Ba^2+ -> BaSO4}$$ A Agaram.LK