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1 markSulfuric Acid

CAPE Chemistry Unit 2 · 2015 · Paper 2 · Question 3(b)(i)

State Le Chatelier's principle.

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  1. 3(a)List the THREE ways in which the rate of SO3 production can be improved.[3 marks]
  2. 3(b)(ii)State the general conditions of temperature and pressure predicted by Le Chatelier's principle to obtain the MAXIMUM yield of SO3.[2 marks]
  3. 3(b)(iii)Describe how the sulfur trioxide produced is converted to concentrated sulfuric acid.[2 marks]
  4. 3(b)(iv)Write TWO equations to represent the process described in (b)(iii).[4 marks]
  5. 3(b)(v)Outline the safety considerations that guide the process in (b)(iii).[3 marks]

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