Question

请帮我翻译成英文,谢谢!

1. 空气是化合物。
2. 液态氨具有明确的沸点。
3. 空气含有不同的气体。
4. 把水加热会产生水蒸汽。
5. 氮和氧具有不同的熔点。
6. 可用分馏液态空气的方法把空气中的氮和氧分离。
7. 在常温常压下，铜是固体。
8. 过滤可去除海水中不可溶的物质。
9. 用冷水清洗氯化钠可去除晶体表面的杂质。
10. 在焰色试验中，食盐会令火焰呈现金黄色。
11. 进行焰色试验时，先用浓硫酸，再用蒸馏水冲洗镍铬线。
12. 碘的升华是物理变化。
13. 碳酸钙与稀氢氯酸反应时，会有氢气生成。
14. 把碳酸钙加进稀氢氯酸时，把燃烧中的木条放近释出的气体，会产生爆鸣声。
15. 碳酸钙会与稀氢氯酸反应，生成可溶的氯化钙。
16. 碳酸钙会溶於稀氢氯酸中。
17. 石灰水会与空气中的二氧化碳反应，生成碳酸钙。
18. 他应配戴安全眼镜。
19. 氧能把带有馀烬的木条重燃。
20. 水能把乾的氯化钴(II)试纸由蓝色变成粉红色。
21. 用燃烧中的木条测试氢气，会产生爆鸣声。
22. 防止在试管口凝结的水回流到试管的较热部分，令试管爆裂。
23. 防止试管Y内的液体出现倒吸。
24. 把逸出的水蒸汽凝结。
25. B与稀氢氯酸反应，生成二氧化碳气体。二氧化碳能把石灰水变成乳白色。
26. 石灰石会令火焰呈砖红色，显示它含有钙。
27. 用於从铁制造钢
28. 中和土壤的酸性
29. 在工业上作为乾燥剂
30. 液体变成乳白色因为有不溶於水的碳酸钙生成。
谷歌的翻译是直译的,不适用

Answer 1

1. 空气是化合物。
1. The air is compound.
2. 液态氨具有明确的沸点。
2. Liquid ammonia has clear boiling point.
3. 空气含有不同的气体。
3. Air contains different gas.
4. 把水加热会产生水蒸汽。
(4) the water heating will produce the steam.
5. 氮和氧具有不同的熔点。
5. Nitrogen and oxygen have different melting point.
6. 可用分馏液态空气的方法把空气中的氮和氧分离。
6. Available fractionation liquid air method in the air to nitrogen and oxygen separation.
7. 在常温常压下，铜是固体。
7. In normal temperature and pressure, copper is solid.
8. 过滤可去除海水中不可溶的物质。
8. Filter can remove sea water insoluble substance.
9. 用冷水清洗氯化钠可去除晶体表面的杂质。
9. Use cold water cleaning sodium chloride can remove crystal surface impurities.
10. 在焰色试验中，食盐会令火焰呈现金黄色。
10. In flame test, salt can make flame present golden yellow.
11. 进行焰色试验时，先用浓硫酸，再用蒸馏水冲洗镍铬线。
11. Flame test, first with concentrated sulfuric acid, garnish with distilled water flushing nichrome wire.
12. 碘的升华是物理变化。
12. The sublimation of iodine is a physical change.
13. 碳酸钙与稀氢氯酸反应时，会有氢气生成。
13. Calcium carbonate with dilute hydrochloric acid reaction time, there will be hydrogen generation.
14. 把碳酸钙加进稀氢氯酸时，把燃烧中的木条放近释出的气体，会产生爆鸣声。
14. The calcium carbonate in dilute hydrochloric acid, the burning strip put it near the gas release, can produce detonation song.
15. 碳酸钙会与稀氢氯酸反应，生成可溶的氯化钙。
15. Calcium carbonate with dilute hydrochloric acid reaction, generate soluble calcium chloride.
16. 碳酸钙会溶於稀氢氯酸中。
16. Calcium carbonate can soluble in dilute hydrogen in chlorate.
17. 石灰水会与空气中的二氧化碳反应，生成碳酸钙。
17. Lime water and carbon dioxide from the air reaction to produce calcium carbonate.
18. 他应配戴安全眼镜。
18. He should wear safety glasses.
19. 氧能把带有馀烬的木条重燃。
19. Oxygen can refer to rest out strip reignition.
20. 水能把乾的氯化钴(II)试纸由蓝色变成粉红色。
20. The water dry cobalt (II) chloride paper from blue to pink.
21. 用燃烧中的木条测试氢气，会产生爆鸣声。
21. With burning strip test hydrogen, will produce the detonation song.
22. 防止在试管口凝结的水回流到试管的较热部分，令试管爆裂。
22. In a test tube to prevent the mouth of condensation water back into the test tube of the hotter part, make the test tube burst.
23. 防止试管Y内的液体出现倒吸。
23. Prevent tube Y in liquid appears, pour suction.
24. 把逸出的水蒸汽凝结。
24. The escaped water vapor condensation.
25. B与稀氢氯酸反应，生成二氧化碳气体。
25. B with dilute hydrochloric acid reaction to produce carbon dioxide gas.
二氧化碳能把石灰水变成乳白色。
Carbon dioxide can put whitewash become milky white.
26. 石灰石会令火焰呈砖红色，显示它含有钙。
26. Limestone can make flame a brick red, show that it contains calcium.
27. 用於从铁制造钢
27. Used for manufacturing steel from iron
28. 中和土壤的酸性
28. Neutral soil acid
29. 在工业上作为乾燥剂
29 in industry as a drying agent
30. 液体变成乳白色因为有不溶於水的碳酸钙生成。
30. Liquid into ivory because there is no water soluble calcium carbonate formation.

Answer 2

Air compounds.
2 liquid ammonia having a definite boiling point.
The air containing different gases.
4 to heat water to produce water vapor.
5 nitrogen and oxygen having a different melting point.
6 available method of fractionating liquid air to nitrogen and oxygen in air separation.
7 at room temperature and under atmospheric pressure, the copper is solid.
8 can be removed by filtration, the insoluble material in the seawater.
9 with cold water sodium chloride to remove the impurities of the surface of the crystal.
10 flame test, the salt will make a golden yellow flame.
11 when subjected to a flame test, first with concentrated sulfuric acid, then washed with distilled water nichrome wire.
12. The sublimation of iodine is a physical change.
13 calcium carbonate with dilute hydrochloric acid, there will be hydrogen generation.
14 when calcium carbonate is added to dilute hydrochloric acid, burning wood put the recent release of gas, will produce explosive song.
15. Calcium carbonate with dilute hydrochloric acid reaction of soluble calcium chloride.
16 Calcium carbonate is dissolved in dilute hydrochloric acid.
17. Lime will react with carbon dioxide in air to generate calcium carbonate.
18 He should wear safety glasses.
19 oxygen to bring the wood with the remaining embers rekindle.
20 chlorinated water can dry cobalt (II) paper from blue to pink.
21. Tests with wood burning hydrogen will produce explosive song.
22 to prevent the condensation of water in the tube mouth reflux to the hotter part of the tubes, so that the tubes burst.
23 to prevent the liquid inside the test tube Y suck down.
24. The escape of water vapor condensation.
25 B with dilute hydrochloric acid reaction, generating carbon dioxide gas. Carbon dioxide can limewater milky.
26. Limestone will flame brick red to show that it contains calcium.
27 is used to manufacture steel from iron
28 and in the acidity of the soil
29 in the industry as a desiccant
30. Liquid becomes milky generated because there is a water-insoluble calcium carbonate.望采纳！

Answer 3

1. The air is compound.
2. Liquid ammonia has clear boiling point.
3. Air contains different gas.
(4) the water heating will produce the steam.
5. Nitrogen and oxygen have different melting point.
6. Available fractionation liquid air method in the air to nitrogen and oxygen separation.
7. In normal temperature and pressure, copper is solid.
8. Filter can remove sea water insoluble substance.
9. Use cold water cleaning sodium chloride can remove crystal surface impurities.
10. In flame test, salt can make flame present golden yellow.
11. Flame test, first with concentrated sulfuric acid, garnish with distilled water flushing nichrome wire.
12. The sublimation of iodine is a physical change.
13. Calcium carbonate with dilute hydrochloric acid reaction time, there will be hydrogen generation.
14. The calcium carbonate in dilute hydrochloric acid, the burning strip put it near the gas release, can produce detonation song.
15. Calcium carbonate with dilute hydrochloric acid reaction, generate soluble calcium chloride.
16. Calcium carbonate can soluble in dilute hydrogen in chlorate.
17. Lime water and carbon dioxide from the air reaction to produce calcium carbonate.
18. He should wear safety glasses.
19. Oxygen can refer to rest out strip reignition.
20. The water dry cobalt (II) chloride paper from blue to pink.
21. With burning strip test hydrogen, will produce the detonation song.
22. In a test tube to prevent the mouth of condensation water back into the test tube of the hotter part, make the test tube burst.
23. Prevent tube Y in liquid appears, pour suction.
24. The escaped water vapor condensation.
25. B with dilute hydrochloric acid reaction to produce carbon dioxide gas. Carbon dioxide can put whitewash become milky white.
26. Limestone can make flame a brick red, show that it contains calcium.
27. Used for manufacturing steel from iron
28. Neutral soil acid
29 in industry as a drying agent
30. Liquid into ivory because there is no water soluble calcium carbonate formation.

Answer 4

1 Air compounds.
2 liquid ammonia having a definite boiling point.
The air containing different gases.
4 to heat water to produce water vapor.
5 nitrogen and oxygen having a different melting point.
6 available method of fractionating liquid air to nitrogen and oxygen in air separation.
7 at room temperature and under atmospheric pressure, the copper is solid.
8 can be removed by filtration, the insoluble material in the seawater.
9 with cold water sodium chloride to remove the impurities of the surface of the crystal.
10 flame test, the salt will make a golden yellow flame.
11 when subjected to a flame test, first with concentrated sulfuric acid, then washed with distilled water nichrome wire.
12. The sublimation of iodine is a physical change.
13 calcium carbonate with dilute hydrochloric acid, there will be hydrogen generation.
14 when calcium carbonate is added to dilute hydrochloric acid, burning wood put the recent release of gas, will produce explosive song.
15. Calcium carbonate with dilute hydrochloric acid reaction of soluble calcium chloride.
16 Calcium carbonate is dissolved in dilute hydrochloric acid.
17. Lime will react with carbon dioxide in air to generate calcium carbonate.
18 He should wear safety glasses.
19 oxygen to bring the wood with the remaining embers rekindle.
20 chlorinated water can dry cobalt (II) paper from blue to pink.
21. Tests with wood burning hydrogen will produce explosive song.
22 to prevent the condensation of water in the tube mouth reflux to the hotter part of the tubes, so that the tubes burst.
23 to prevent the liquid inside the test tube Y suck down.
24. The escape of water vapor condensation.
25 B with dilute hydrochloric acid reaction, generating carbon dioxide gas. Carbon dioxide can limewater milky.
26. Limestone will flame brick red to show that it contains calcium.
27 is used to manufacture steel from iron
28 and in the acidity of the soil
29 in the industry as a desiccant
30. Liquid becomes milky generated because there is a water-insoluble calcium carbonate.

Answer 5

这么长啊，神啊