Nitrogen Gas

• exposé - matière potentielle : problem
• exposé
• expression écrite

Set 5 Manufactured Substances in Industry Perfect Score F4 2010 Chemistry Perfect Score Module Form 4 2010 Set 5 82 PAPER 2 : SRUCTURE 1 Ammonia is produced in mass quantities in industry through a process as shown in diagram 1 below. (a) State the name of the process for the production of ammonia in industry. ............................................................................................................................................................... [1 mark] (b) Write an equation for the process stated in (a)? .............................................................................................................................................................. [1 mark] (c) State the catalyt used in this process? ............................................................................................................................................................... [1 mark] (d) Other than the use of catalyst, state two conditions required for optimum production of ammonia.

• aqueous ammonia
• monomer of polychloroethene
• copper block
• equation for the formation of sulphur trioxide
• monomer for the respective monomer
• ammonia gas
• diagram
• statement
• problem