不懂CHEM的Word equations

2009-04-17 9:32 pm
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回答 (2)

2009-04-18 2:18 am
✔ 最佳答案

1. copper oxide + carbonon → copper + carbon dioxide

2. lead oxide + carbon → lead + carbon dioxide

3. magnesium + oxygen → magnesium oxide

4. hydrogen + oxygen → water

5. carbon + oxygen (in excess) → carbon dioxide

6. carbon (in excess) + oxygen → carbon monoxide

7. sodium + chloride → sodium chloride

8. glucose + oxygen → water + carbon dioxide + energy

9. carbon dioxide + water → starch/gluscose/food + oxygen

10. magnesium + hydrochloric acid → magnesium chloride + hydrogen

11. iron + hydrochloric acid → iron chloride/iron(II) chloride + hydrogen

12. calcium carbonate + hydrochloric acid → calcium chloride + water + carbon dioxide

13. carbon dioxide + water → carbonic acid

14. sulphur dioxide + oxygen + water → sulphuric acid

15. nitrogen oxides + water → nitrous acid/nitric acid

16. hydrochloric acid + sodium hydroxide → sodium chloride + water

17. nitric acid + potassium hydroxide → potassium nitrate + water

18. sulphuric acid + magnesium hydroxide → magnesium sulphate + water

19. siliver oxide → silver + oxygen

20. copper(II) oxide + carbon → copper + carbon dioxide

21. propane + oxygen → carbon dioxide + water

22. potassium + water → potassium hydroxide + hydrogen

23. sodium hydrogencarbonate → sodium carbonate + carbon dioxide + water

24. hydrogen + nitrogen → ammonia

25. magnesium + hydrochloric aid → magnesium chloride + hydrogen
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2009-04-17 10:20 pm
1. copper oxide + carbon -> copper + carbon dioxide
2. lead oxide + carbon -> lead + carbon dioxide
3. magnesium + oxygen -> Magnesium oxide

4. hydrogen + oxygen -> water
5, 6 . carbon + oxygen -> carbon dioxide
7. sodium + chlorine -> sodium chloride
8. glucose + oxygen -> water + carbon dioxide + energy
9. carbon dioxide + water -> glucose + oxygen
10. magnesium + hydrochloric acid -> magnesium chloride + hydrogen
11. Iron + hydrochloric acid -> Iron(III) chloride + hydrogen
12. calcium carbonate + hydrochloric acid -> calcium chloride + carbon dioxide + water
13. carbon dioxide + water -> hydrogencarbonate
14. sulphur dioxide + oxygen + water -> sulphuric acid
15. nitrogen oxides + water -> nitric acid
16. hydrochloric acid + sodium hydroxide -> sodium chloride + water
17. nitric acid + potassium hydroxide -> potassium nitrate + water
18. sulphuric acid + magnesium hydroxide -> magensium sulphate + water

19. silver oxide -> oxygen + silver
20. Copper(II) oxide + carbon -> copper + carbon dioxide
21. ?
22. Potassium + water -> potassium hydroxide + hydrogen
23, sodium hydrogencarbonate + oxygen -> sodium carbonate + carbon dioxide + water
24. Hydrogen + nitrogen gas -> ammonia gas
25. magnesium + hydrochloric acid -> magnesium chloride + hydrogen

2009-04-17 14:23:12 補充:
24. Hydrogen + nitrogen gas <-> ammonia gas

2009-04-17 14:24:46 補充:
23. sodium hydrogencarbonate -> sodium carbonate + carbon dioxide + water

2009-04-17 14:26:11 補充:
第5,6則不肯定...


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