FormationSayniska

-KP: kiimikaad waaweyn iyo falcelin

-KP ee Latin waxaa lagu magacaabaa permanganas Kalii. adduunyo ee dhaw waa uun -KP a - cusbo potassium in falcelinta ee manganese acid. Ereyada KMnO. La xiriir la foomamka organic of protein - albuminates, dareenka jirka in uu cadaanyo this waa dareen gubasho maray, tolida, cuncun maxalliga ah, halka saamayn caafimaad iyo hantida shiir iyo daawo.

-KP loo diyaariyey by qayilo electrochemical xeryahooda manganese ama beddelaya Joogaba, ay. Halkan waxaa ku qoran qaar ka mid ah jawaab celinta -KP, waxaa si balaadhan looga isticmaalaa warshadaha iyo dawooyinkooda:

2MnO2 +3 Cl2 + 8KOH → 2KMnO4 + 6KCl + 4H2O

2K2MnO4 + 2H2O → 2KMnO4 + H2 ↑ + 2KOH.

Halkan, sida aan ku aragno, manganese, oxidized, waxaa ka jawaabay chlorine iyo potassium cusbada ah ee u taagoo. The reaction bangiga labaad waxaa si balaadhan looga isticmaalaa warshadaha, tan iyo markii ay -KP endothermic soo saaray electrolysis ee shancosbitaal ah.

The guryaha jirka ah ee -KP

In sayniska ee xarunta this waxaa kaloo loo yaqaan -KP, kaas oo ah a kiristaalo granular iyo foomka orthorhombic ee midabkiisu yahay casaan mugdiga ah. foomka kiristaalo -KP The decomposes on heerkulka kululaynta 240 ° C iyo wixii ka sareeya, la xirrira horumar oxygen. Tan waxaa loo muujiyey by falcelinta soo socda:

2KMnO4 = K2MnO4 + MnO2 + O2.

cufnaanta walaxda 2,703 g / cc The. Cube mass gaws ee -KP - 158,03 g / mol. milmi The xeryahooda biyo ku xiran tahay fiirsashada iyo heerkulka biyaha (data soo bandhigay Shaxda 1).

Shaxda 1. milmi of -KP at heerkulka kala duwan

reaction t 0 10 20 30 40 50
kiristaalo garaam / biyaha 100 garaam 2.8 4.1 6.4 8.3 11.2 14.4

Iyadoo ku xiran xaddiga kiristaalo ku daray in ay biyaha heerkulka kala duwan, xal kasta oo waxay yeelan doonaan cado ah - ka mid daciif ah, caddaan magenta at uruuray hooseeyo si guduudan-buluug - at waaweyn. Kale kiristaalo permanganate qase potassium taag acetone, ammonia iyo khamriga methyl.

guryaha kiimikada ee -KP

Maandooriyaha "-KP" waa wakiilka ah oksidheeyeyaal si caddaalad ah oo xoog leh. Iyada oo ku xidhan pH ah ee dhexdhexaad ah u dhaqmo on noocyada kala duwan ee walxaha la dhimay si manganese in xeryahooda isla'egta of kala duwan darajo ee lagu qayilo. Tusaale ahaan, in deegaan acidic - II, in cawaaqib xumadoodu ah - in ay VI, in dhexdhexaad ah oo dhexdhexaad ah, siday u kala horreeyaan - ay u IV.

La jaarka ah in ay xooga saarto acid sulfuric, -KP, guryaha kiimikada taas oo muujinaysa qayilo sababa dareen qarxa, iyo releases oxygen marka kulul - Habkani waxaa si balaadhan looga isticmaalo wax soo saarka O2 in industry.

Isticmaalka -KP

In wax soo saarka shaybaarka casriga ah ee -KP qaybiyey Avv organic sida oxidant ah. Xalka xumadoodu waa wax ku ool ah ee nadiifinta iyo wakiilka maaddooyinka. codsiga Popular iyo boosaska badan oo xal 0.1% in daawo lagu daaweeyo gubasho, mayrin, jeermiska, iyo tobanaad sunta. Farmasiiyada qaarkood ma ha walax this, tan iyo amarka wasaaradda, waxaa la tilmaamay in ay halis qarax. Laakiin waxaad heli kartaa -KP dukaamada beer ka halkaas oo la iibin sidii bacrimin ah.

Similar articles

 

 

 

 

Trending Now

 

 

 

 

Newest

Copyright © 2018 so.atomiyme.com. Theme powered by WordPress.