Haber Process

1. 1What 2 raw materials are needed for the Haber Process

   1. ANitrogen
   2. BAmmonia
   3. CNitrate
   4. DHYdrogen
2. 2How is Nitrogen obtained

   1. AFrom natural gasses
   2. BThe air
   3. CRocks and minerals
   4. DFrom another reaction
3. 3What is the optimum temperature for the Haber Process

   1. A400
   2. B450
   3. C425
   4. D475
4. 4What substance is used as a catalyst

   1. AAmmonia
   2. BIron
   3. CLithium
   4. DCopper
5. 5What is the equation for ammonia?

   1. AN2 + 3H2 -----> 2NH3
   2. BN3 + 2H2 -----> 3NH2
   3. CN4 + 3H2 -----> 2NH3
6. 6When is equilibrium reached?

   1. AWhen reactions travel in the same direction
   2. BWhen reactions occur at the same rate in each direction
   3. CWhen reactions reach their maximum yield rate
7. 7Which of these are true?

   1. AHigher temperature - Yield from endothermic reaction increases
   2. BHigher temperature - Yield from endothermic reaction decreases
   3. CLower temperature - Yield from endothermic reaction increases
   4. DIncrease in pressure - Favour reaction with higher number of molecules
8. 8WHat happens when ammonia cools?

   1. AIt solidifies and nitrogen and hydrogen are recylced
   2. BIt liquifies and nitrogen and hydrogen are recycled
   3. CIt evaporates and nitrogen and hydrogen are recyled

Descripción

GCSE (Chemistry) Triple Science Test sobre Haber Process, creado por bryonycribbb el 03/05/2015.

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bryonycribbb

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