IG-worksheet acids , bases & salts
March 3, 2023
paper-2 1. Which acid and base react together to produce an insoluble salt? A hydrochloric acid and sodium hydroxide B nitric acid and calcium oxide C sulfuric acid and barium hydroxide D sulfuric acid and zinc oxide 2. Which calcium compound does not increase the pH of acidic soils? A calcium carbonate B calcium […]...