Guzobere, Sayensị
Organic asịd na onye ọ bụla nke ndụ anyị
Organic asịd na-eke bekee na acid Njirimara ndị dị ọcha ụdị ke osisi, dị ka nke ọma dị ka na-ewere ụdị salts ma ọ bụ esters - nke organic ogige
Na a free obodo ndị dị otú ahụ polybasic hydroxy asịd hụrụ ezi mgbe na mkpụrụ osisi ahụ, na compound e ji na akpa ebe nke ọzọ ọcha nke osisi ndị dị otú ahụ dị ka ị ga, doo, na na. Ọ bụrụ na ị na-organic asịd, ha ndepụta na mgbe niile na-eto eto, na-adịkarị na-adịghị na-emechi, na-mgbe nile emelitere. Ugbua anya asịd dị ka:
- adipic acid,
benzoic,
-dihloruksusnaya,
-valerianovaya,
-glikolievaya,
-glutarovaya,
citric,
-maleinovaya,
-margarinovaya,
-butyric,
lactic,
-monohloruksusnaya,
-muravinaya,
propionic,
-salitsilovaya,
-triftoruksusnaya,
-fumarovaya,
acetic,
-schavelevaya,
-yablochnaya,
Ọtụtụ succinic na ndị ọzọ organic asịd.
Ọtụtụ mgbe, ndị a bekee nwere ike dị na mkpụrụ osisi na beri osisi. N'ihi na mkpụrụ osisi na-agụnye apricots, quince, piom, mkpụrụ vaịn, cherị, pears, citrus mkpụrụ osisi na apụl, na beri osisi nakwa ọkwá berry, cherị, blakberị, berry, gooseberries, raspberries, nwa currants. Na ndị a ihu ọma bụ tartaric, citric, salicylic, oxalic, na malic acid. Na tomato nwekwara organic asịd, na gụnyere a otutu benzoic acid.
Ka ụbọchị, anyị na-amụ ọtụtụ Njirimara nke asịd ozugbo na ubi nke pharmacology na ndu mmetụta na ahụ mmadụ. Dị ka ihe atụ:
- First, organic acid - zuru ezu ịrịba mmiri metabolism (metabolism, ya bụ, na-edozi, abụba na carbohydrates);
- Nke abuo, na-eme secretory ọrụ nke emepụta asọ mmiri; eme ka acid-isi itule;
- atọ, na-a ịrịba akụkụ na-abawanye na bile nkewa, gastric na pancreatic juices;
- na n'ikpeazụ, bụ nje.
Ha acidity àmà site anọ dum pH uru (onye Onyenwe anyị +) na ise na ise.
Ke adianade do, organic asịd akpọ ọrụ dị mkpa na nri ụlọ ọrụ dị ka a kpọmkwem eme vyyavitel quality ma ọ bụ ndị ogbenye mma ngwaahịa. N'ihi na nke ikpeazụ nnọọ ọtụtụ ndị na-eji usoro nke ion chromatography na nke a oge nwere ike achọpụtara bụghị naanị organic asịd, kamakwa inorganic ion. Na n'elu usoro na conductometric nchọpụta muting ndabere conductivity na-egosi na n'ihi nke fọrọ nke nta ka ugboro iri ihe ezi karịa nchọpụta arụmọrụ na ala-efegharị efegharị-ogologo ultraviolet ìhè.
Identification Profile organic asịd na mkpụrụ osisi ndị na-abụghị nanị na ọ dị mkpa ka àgwà nke ihe onunu, ya anabata na maka ojiji, ma na-eme ka definition nke arumaaru.
Ọ bụrụ na ị na-ama-atụle kpọmkwem Njirimara nke carboxylic asịd, mgbe ahụ, ha bụ isi na-agụnye:
- enye red litmus akwụkwọ;
- mfe soluble na mmiri;
- enwere a utoojoo uto.
Ọzọkwa, ndị carboxylic asịd dị mkpa ezu eletriki eduzi. Site ike nke ida nke ihe niile asịd nke ìgwè ndị na-adịghị ike electrolytes, ma e wezụga N'ezie, formic acid, nke n'aka nke na-ewe nkezi nke osisi ike uru. Elu molekụla ibu carboxylic acid-emetụta ike na ire ere bụ inversely proportional mmekọrịta. Na akpan akpan ụfọdụ metal na-ekwe ikewara hydrogen si acid na nnu, nke bụ na òké mmekọrịta siri ike asịd ndị dị otú ahụ dị ka igirigi ibu sulphuric ma ọ bụ hydrochloric. salts nwekwara apụta mgbe ọ gụrụ ihe ndị bụ isi oxides na bases.
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