Characteristics of homogeneous and heterogeneous catalysts
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Question 1 of 20
1. Question
What catalyst is used during catalytic converters?
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Question 2 of 20
2. Question
What type of catalyst is used during catalytic converters?
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Question 3 of 20
3. Question
What are the metals used during catalytic converters deposited on?
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Question 4 of 20
4. Question
Why are the metals used during catalytic converters deposited as thin layers onto a ceramic honeycomb?
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Question 5 of 20
5. Question
What catalyst is used in the Haber process?
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Question 6 of 20
6. Question
What type of catalyst is iron?
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Question 7 of 20
7. Question
What type of ions are Fe^{3+} ions?
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Question 8 of 20
8. Question
What type of catalysts are expensive metals?
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Question 9 of 20
9. Question
What gas is formed when sulfur dioxide is oxidised?
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Question 10 of 20
10. Question
What type of catalyst is used to oxidise sulfur dioxide?
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Question 11 of 20
11. Question
What type of catalyst is vanadium(V) oxide?
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Question 12 of 20
12. Question
How does vanadium(V) oxide work as a catalyst during the oxidation of sulfur dioxide?
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Question 13 of 20
13. Question
What is the vanadium(V) oxide reduced to when acting as a catalyst in the oxidation of sulfur dioxide?
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Question 14 of 20
14. Question
What catalyst is used during the reaction between persulphate ions and iodide ions?
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Question 15 of 20
15. Question
What type of catalyst is iron when being used during the reaction between persulphate ions and iodide ions?
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Question 16 of 20
16. Question
What type of catalysts are enzymes?
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Question 17 of 20
17. Question
Where do enzymes work?
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Question 18 of 20
18. Question
What are enzymes used for within the body?
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Question 19 of 20
19. Question
What are active sites?
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Question 20 of 20
20. Question
What is the substrate?
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