question_answer 48)

  Write the balanced chemical equation for the following reactions and identify the type of reaction in each case. (i) In Thermite reaction, iron (III) oxide reacts with aluminium and gives molten iron and aluminium oxide. (ii) Magnesium ribbon is burnt in an atmosphere of nitrogen gas to form solid magnesium nitride. (iii) Chlorine gas is passed in an aqueous potassium iodide solution to form potassium chloride solution and solid iodine. (iv) Ethanol is burnt in air to form carbon dioxide, water and releases heat..

Answer:

  (a) The mite reaction This is an example of displacement reaction. (b) This is an example of combination reaction, (c) This is an example of displacement reaction. (d) This is an example of combustion reaction.