| 1. | A | |
| 2. | C | |
| 3. | 13%. (2) [680 tonnes NH3 (1)] | |
| 4. | ||
| a) | Primary (1); Aromatic (1) [no longer in course] | |
| b) | ||
| i) | ||
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| ii) | ||
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| iii) | 2,492 tonnes | |
| 0.02 mol propanoic acid produces 0.02 mol X
m= n X gfm m= 70% of 178 |
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| 5. | 7.12g | |
| 6. | 74.8% / 75% | |
| 7. | 57% | |
| 8. | ||
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| 9. | ||
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| 10. | ||
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| 11. | |
| B | |
| 12. | |
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| 13. | |
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| 14. | |
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| 15. | |
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| 16. | |
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| 17. | |
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| 18. | |
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| 19. | |
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| 20. | |
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