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1. | (i) What would you see in (a) (i) above? | | | | |
2. | (ii) Name the catalyst used in (a) (ii). | | | | |
3. | (iii) In the reaction referred to in (a) (ii) the catalyst glows red hot. Why? | | | | |
4. | (iv) What is the name of the industrial process which starts with the reaction referred to in (a) (ii)? | | | | |
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