Shanxian Chemical
SUPPLEMENTS
Ammonia Water Test
The test of ammonia water
Those who have ancient skills want to understand the properties of substances and perform the test of ammonia water.
Prepare utensils first, clean bottles and droppers. Take an appropriate amount of ammonia water and put it in a clean bottle. The liquid is clear and has a slightly pungent smell, which is due to the nature of ammonia capping.
Use a dropper to absorb the liquid and drop it on the test paper. In an instant, the test paper changes color. This is a sign of ammonia, and its properties can be tested. Then use an open vessel to hold ammonia water. After a while, smell the gas, and the pungent feeling is even more. It can be seen that ammonia is easy to evaporate.
Or add other things to ammonia water and watch its changes. There are metal objects that enter it, and see that it does not respond violently; there are salts that are thrown into it, and see if it has precipitation or discoloration. From this detailed review, we can get the law of ammonia water and various things.
After the test, the master remembers his feelings, thinks about his reasons, and wants to get them. It is clear that the mystery of material nature in the world is the way to use things.
Those who have ancient skills want to understand the properties of substances and perform the test of ammonia water.
Prepare utensils first, clean bottles and droppers. Take an appropriate amount of ammonia water and put it in a clean bottle. The liquid is clear and has a slightly pungent smell, which is due to the nature of ammonia capping.
Use a dropper to absorb the liquid and drop it on the test paper. In an instant, the test paper changes color. This is a sign of ammonia, and its properties can be tested. Then use an open vessel to hold ammonia water. After a while, smell the gas, and the pungent feeling is even more. It can be seen that ammonia is easy to evaporate.
Or add other things to ammonia water and watch its changes. There are metal objects that enter it, and see that it does not respond violently; there are salts that are thrown into it, and see if it has precipitation or discoloration. From this detailed review, we can get the law of ammonia water and various things.
After the test, the master remembers his feelings, thinks about his reasons, and wants to get them. It is clear that the mystery of material nature in the world is the way to use things.
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