1. Why should a magnesium ribbon be cleaned before burning in air? 2. Write the balanced equation for the following chemical reactions.Hydrogen + Chlorine → Hydrogen chlorideBarium chloride + Aluminium sulphate → Barium sulphate +Aluminium chlorideSodium + Water + Sodium hydroxide + HydrogenWrite a balanced chemical equation with state symbols for thefollowing reactions.(1) Solutions of barium chloride and sodium sulphate in water reactto give insoluble barium sulphate and the solution of sodiumchloride. (ii) Sodium hydroxide solution in water) reacts with hydrochloricacid solution (in water) to produce sodium chloride solution andwater. please ......answer.........

1. Why should a magnesium ribbon be cleaned before burning in air? 2

1.	1. Why should a magnesium ribbon be cleaned before burning in air? 2. Write the balanced equation for the following chemical reactions.Hydrogen + Chlorine → Hydrogen chlorideBarium chloride + Aluminium sulphate → Barium sulphate +Aluminium chlorideSodium + Water + Sodium hydroxide + HydrogenWrite a balanced chemical equation with state symbols for thefollowing reactions.(1) Solutions of barium chloride and sodium sulphate in water reactto give insoluble barium sulphate and the solution of sodiumchloride. (ii) Sodium hydroxide solution in water) reacts with hydrochloricacid solution (in water) to produce sodium chloride solution andwater. please ......answer.........
Answer» Magnesium RIBBON must be cleaned before burning in air so that the the layer of magnesium oxide (which is formed due to REACTION of magnesium with air) can be REMOVED in order to GET the desired chemical reaction.