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Anonymous users2024-01-241.If it is a traditional coal fire, because there are usually sulfur impurities in the coal, the combustion will produce sulfur dioxide with a pungent odor.
2.For the use of gas, because the gas itself is composed of CO or CH4, there is no odor, and some pungent odor gases are often artificially added in production to ensure that people can detect the leakage.
3.When food is spoiled, there will also be gases with pungent odors, mostly hydrogen sulfide, etc., anyway, no matter what kind of pungent odor gases are toxic and very harmful to the human body.
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Anonymous users2024-01-23Vinegar, acetic acid.
Gas should not be counted, the smell is added artificially!
Rotten eggs, hydrogen sulfide.
And some more, I can't remember, and I think about it.
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Anonymous users2024-01-22Hair over and over
Vinegar can wash off the dirt in the kettle, preserved eggs are neutralized by eating acid and alkali with vinegar, water should be boiled to turn hard water into soft water, natural gas should be boiled, and salt should be put after stir-frying, because the solubility of salt does not change with the change of temperature.
Making a few rattraps, and in addition, cleaning up the kitchen is also a good preventative measure.
It is the urea (CO(NH2)2) in the urine after the decomposition reaction of the ammonia odor is just an uncomfortable pungent odor, the smell is not very obvious In fact, most of the odor mainly comes from feces, the reason is that feces in the formation of the intestine produces many complex organic and inorganic chemicals, skatosin, indole, hydrogen sulfide, sulfhydrin matrix, volatile fatty acids, nitrosamines, ammonia, etc., especially the first 2. >>>More
Too much!
1.Soda ash (alkali surface) reacts with vinegar; Or steamed steamed bread reacts with alkali-acid and Na2CO3 2Roasted fish, vinegar and cooking wine are added to remove the fish, esterification reaction (to produce ethyl acetate)3 >>>More
Ammonia is the product of acid-base combination.