CN204440789U - A kind of sodium and water reaction and check the experimental provision of its product characteristics - Google Patents
A kind of sodium and water reaction and check the experimental provision of its product characteristics Download PDFInfo
- Publication number
- CN204440789U CN204440789U CN201520118486.9U CN201520118486U CN204440789U CN 204440789 U CN204440789 U CN 204440789U CN 201520118486 U CN201520118486 U CN 201520118486U CN 204440789 U CN204440789 U CN 204440789U
- Authority
- CN
- China
- Prior art keywords
- sodium
- wide
- necked bottle
- water reaction
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 49
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 title claims abstract description 43
- 229910052708 sodium Inorganic materials 0.000 title claims abstract description 43
- 239000011734 sodium Substances 0.000 title claims abstract description 43
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 26
- 239000003350 kerosene Substances 0.000 claims abstract description 19
- 239000000839 emulsion Substances 0.000 claims abstract description 10
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims description 33
- 239000007788 liquid Substances 0.000 claims description 20
- 229960004643 cupric oxide Drugs 0.000 claims description 11
- 239000000843 powder Substances 0.000 claims description 4
- 235000009781 Myrtillocactus geometrizans Nutrition 0.000 claims description 3
- 240000009125 Myrtillocactus geometrizans Species 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000002474 experimental method Methods 0.000 abstract description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 9
- 229910052802 copper Inorganic materials 0.000 abstract description 9
- 239000010949 copper Substances 0.000 abstract description 9
- KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 abstract description 6
- 238000004880 explosion Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract 1
- 230000007423 decrease Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
The utility model provides a kind of sodium and water reaction and checks the experimental provision of its product characteristics, be primarily characterized in that: it is made up of wide-necked bottle (1), rubber stopper (2), long neck funnel (3), wireway (4), emulsion tube (5), spring clamp (6), sharp nozzle canula (7), spirit lamp (8), be equipped with in wide-necked bottle (1) half bottle of kerosene, half bottle drip and have the water of phenolphthalein solution and appropriate sodium, be placed with small amounts copper (9) at sharp nozzle canula (7) near sharp mouth place.Experimental provision existing defects in teaching material: not easily observe the colourless gas that sodium and water reaction produces; Easily there is burning or explosion accident in the gas produced; The character of product can not be checked.Use the utility model advantage is: can observe sodium and water reaction and create colourless gas; Burning or explosion accident can not be there is in the gas produced; The character of product can be checked out.The utility model is not only suitable for teacher and does lecture experiment, is also suitable for student and does grouping experiment.
Description
one, technical field
the utility model belongs to chemical field, relates to a kind of chemical experiment device, particularly for demonstrating the experiment of sodium and water reaction on senior chemistry textbook.
two, background technology
the senior chemistry 1(that Shandong science tech publishing house publishes is required) experiment of textbook the 10th page of sodium and water reaction, be demonstration like this in textbook: in double dish, add suitable quantity of water, instillation 1-2 drips phenolphthalein solution, is placed in water, observe phenomena by the sodium cut.Do experiment existing defects like this: 1, not easily observed colourless gas and produced.2, the character generating gas cannot be checked.3, easily there is burning or explosion accident in experimentation, there is potential safety hazard.
three, utility model content
the utility model object is the experimental provision providing a kind of sodium and water reaction and check its product characteristics.Use the utility model can not only demonstrate the experiment of sodium and water reaction, sodium and water reaction can also be observed and create colourless gas, the character of generation gas can be checked out again, experiment safety, processing ease.
the purpose of this utility model realizes by the following method:
a kind of sodium and water reaction and check the experimental provision of its product characteristics, be primarily characterized in that: it is by wide-necked bottle (1), rubber stopper (2), long neck funnel (3), wireway (4), emulsion tube (5), spring clamp (6), the sharp nozzle canula (7) of small amounts copper (9) is housed, spirit lamp (8) forms, in wide-necked bottle (1), be equipped with half bottle drip the water having phenolphthalein solution, half bottle of kerosene and appropriate sodium, rubber stopper (2) with long neck funnel (3) and wireway (4) tightly fills in wide-necked bottle (1), sharp nozzle canula (7) and wireway (4) that small amounts copper (9) are housed couple together by the emulsion tube (5) with spring clamp (6), the flame envelope of spirit lamp (8) aims at cupric oxide (9) heating in sharp nozzle canula (7).
experimentation: the impermeability of testing fixture, with the emulsion tube (5) with spring clamp (6), sharp nozzle canula (7) and wireway (4) that small amounts copper (9) are housed are linked together, cupric oxide (9) in sharp nozzle canula (7) is positioned near sharp mouth place, fastening spring folder (6).In wide-necked bottle (1), first add half bottle drip the water having phenolphthalein solution, then fill it up with kerosene, because the density of kerosene is less than water, so kerosene is on upper strata, water is in lower floor.Then appropriate sodium is put in wide-necked bottle (1), tightly fill in wide-necked bottle (1) with the rubber stopper (2) with long neck funnel (3) and wireway (4) rapidly.Density due to sodium is greater than kerosene and is less than water, so sodium is suspended between water and kerosene, at this moment can see sodium bob between water and kerosene, and produce a large amount of bubble, water in wide-necked bottle (1) becomes red, and liquid level constantly declines, and the liquid level in long neck funnel (3) constantly rises.When the liquid level in long neck funnel (3) rises to the edge close to long neck funnel (3), open spring clamp (6), the gas that in wide-necked bottle (1), sodium and water reaction produces is discharged from sharp nozzle canula (7), now the igniting of sharp mouth place, can see that the gas that sharp mouth place discharges can burn and produce light blue flame, the gas that this sufficient proof sodium and water reaction produces has combustibility.Fastening spring folder (6) when liquid level in long neck funnel no longer declines, at this moment can see again that the liquid level of wide-necked bottle (1) is in decline, liquid level in long neck funnel (3) is in rising, when the liquid level in long neck funnel (3) rises to the edge close to long neck funnel (3), open spring clamp (6), heat aim at cupric oxide (9) preheating in sharp nozzle canula (7) with spirit lamp (8) flame envelope after, at this moment can see again that the black powder in sharp nozzle canula (7) becomes red gradually, this gas that sufficient proof sodium and water reaction produces again has reductibility, cupric oxide can be reduced to red copper.
the beneficial effects of the utility model are: demonstrate sodium and water reaction with the utility model, because sodium is suspended between water and kerosene, so burning or explosion accident can not occur the gas produced, very safe; By the phenomenon that the liquid level in wide-necked bottle (1) constantly declines, sodium and water reaction can be observed and create colourless gas; Can prove that the gas produced has combustibility and reductibility.The utility model highly versatile, had both been suitable for teacher and had done lecture experiment, and be suitable for again student and do grouping experiment.
four, accompanying drawing explanation
fig. 1 is structural drawing of the present utility model.
mark in figure represents respectively:
(1) wide-necked bottle (2) rubber stopper (3) long neck funnel (4) wireway (5) emulsion tube (6) spring clamp (7) sharp nozzle canula (8) spirit lamp (9) cupric oxide (10) sodium of half bottle of water, half bottle of kerosene and appropriate sodium is housed
five, embodiment
below in conjunction with embodiment, the utility model is described in further detail:
a kind of sodium and water reaction and check the experimental provision of its product characteristics, be primarily characterized in that: it is by wide-necked bottle (1), rubber stopper (2), long neck funnel (3), wireway (4), emulsion tube (5), spring clamp (6), the sharp nozzle canula (7) of small amounts copper (9) is housed, spirit lamp (8) forms, in wide-necked bottle (1), be equipped with half bottle drip the water having phenolphthalein solution, half bottle of kerosene and appropriate sodium, rubber stopper (2) with long neck funnel (3) and wireway (4) tightly fills in wide-necked bottle (1), sharp nozzle canula (7) and wireway (4) that small amounts copper (9) are housed couple together by the emulsion tube (5) with spring clamp (6), the flame envelope of spirit lamp (8) aims at cupric oxide (9) heating in sharp nozzle canula (7).
using method of the present utility model: the impermeability of testing fixture, with the emulsion tube (5) with spring clamp (6), sharp nozzle canula (7) and wireway (4) that small amounts copper (9) are housed are linked together, cupric oxide (9) in sharp nozzle canula (7) is positioned near sharp mouth place, fastening spring folder (6).In wide-necked bottle (1), first add half bottle drip the water having phenolphthalein solution, then fill it up with kerosene, because the density of kerosene is less than water, so kerosene is on upper strata, water is in lower floor.Then appropriate sodium is put in wide-necked bottle (1), tightly fill in wide-necked bottle (1) with the rubber stopper (2) with long neck funnel (3) and wireway (4) rapidly.Density due to sodium is greater than kerosene and is less than water, so sodium is suspended between water and kerosene, at this moment sodium bob between water and kerosene can be seen, and produce a large amount of bubble, water in wide-necked bottle (1) becomes red, liquid level in wide-necked bottle (1) constantly declines, liquid level in long neck funnel (3) constantly rises, when the liquid level in long neck funnel (3) rises to the edge close to long neck funnel (3), open spring clamp (6), the gas that in wide-necked bottle (1), sodium and water reaction produces is discharged from sharp nozzle canula (7), now the igniting of sharp mouth place, can see that the gas of discharging from Jian Zuichu can burn and produce light blue flame, the gas that this sufficient proof sodium and water reaction produces has combustibility.Fastening spring folder (6) when liquid level in long neck funnel no longer declines, at this moment can see again that the liquid level of wide-necked bottle (1) is in decline, liquid level in long neck funnel (3) is in rising, when the liquid level in long neck funnel (3) rises to the edge close to long neck funnel (3), open spring clamp (6), heat aim at cupric oxide (9) preheating in sharp nozzle canula (7) with spirit lamp (8) flame envelope after.At this moment can see again that the black powder in sharp nozzle canula (7) becomes red gradually, this gas that sufficient proof sodium and water reaction produces again has reductibility, cupric oxide can be reduced to red copper.With the experiment of the utility model demonstration sodium and water reaction, advantage is: sodium is suspended between water and kerosene, so burning or explosion accident can not occur the gas produced; By the phenomenon that the liquid level observed in wide-necked bottle (1) constantly declines, learn that sodium and water reaction creates colourless gas; Can prove that the gas produced has combustibility and reductibility.The utility model highly versatile, had both been suitable for teacher and had done lecture experiment, and be suitable for again student and do grouping experiment.
Claims (2)
1. a sodium and water reaction and check the experimental provision of its product characteristics, be primarily characterized in that: it is by wide-necked bottle (1), rubber stopper (2), long neck funnel (3), wireway (4), emulsion tube (5), spring clamp (6), sharp nozzle canula (7), spirit lamp (8) forms, cupric oxide powder (9) is put near sharp mouth place at sharp nozzle canula (7), with rubber stopper (2) the jam-pack wide-necked bottle (1) with wireway (4) and long neck funnel (3), with the emulsion tube (5) of band spring clamp (6), sharp nozzle canula (7) and wireway (4) are linked together.
2. a kind of sodium and water reaction and check the experimental provision of its product characteristics as claimed in claim 1, be primarily characterized in that: sodium is suspended between water in wide-necked bottle (1) and kerosene, fastening spring folder (6), the gas that sodium and water reaction produces is stayed in wide-necked bottle (1), liquid level in wide-necked bottle (1) declines, liquid level in long neck funnel (3) rises, open spring clamp (6), liquid level in long neck funnel (3) declines, liquid level in wide-necked bottle (1) rises, the gas that in wide-necked bottle (1), sodium and water reaction produces is discharged from sharp nozzle canula (7), light a fire at Jian Zuichu, gaseous combustion produces light blue flame, be placed with the heating of cupric oxide place, black powder becomes redness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520118486.9U CN204440789U (en) | 2015-02-28 | 2015-02-28 | A kind of sodium and water reaction and check the experimental provision of its product characteristics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520118486.9U CN204440789U (en) | 2015-02-28 | 2015-02-28 | A kind of sodium and water reaction and check the experimental provision of its product characteristics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204440789U true CN204440789U (en) | 2015-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520118486.9U Expired - Fee Related CN204440789U (en) | 2015-02-28 | 2015-02-28 | A kind of sodium and water reaction and check the experimental provision of its product characteristics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204440789U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710403A (en) * | 2015-08-09 | 2017-05-24 | 林师龙 | Experimental device for combustion of thin iron wire in oxygen |
| CN110164270A (en) * | 2019-05-06 | 2019-08-23 | 陈地长 | A kind of sodium-water reaction demonstration teaching aid |
-
2015
- 2015-02-28 CN CN201520118486.9U patent/CN204440789U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710403A (en) * | 2015-08-09 | 2017-05-24 | 林师龙 | Experimental device for combustion of thin iron wire in oxygen |
| CN110164270A (en) * | 2019-05-06 | 2019-08-23 | 陈地长 | A kind of sodium-water reaction demonstration teaching aid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20160228 |