Re na le didirišwa tša maemo a godimo. dihlahiswa rona di romelwa ntle bakeng sa USA, UK joalo-joalo, thabela boemo fantastis har'a bareki bakeng sa Factory Liquid Glacial Acetic Acid 99.9% ka Bulk Phepelo, Re ya ho etsa e khōlō ka ho fetisisa rona ho kopana le kapa feta bareki 'ditlhaloso le ditharollo boleng bo phahameng, khopolo e tsoetseng pele, le e sebetsang hantle le nakong mofani wa thepa. Re amogela ditebelelo ka moka.
Re na le didirišwa tša maemo a godimo. Ditšweletšwa tša rena di romelwa ntle bakeng sa USA, UK bjalobjalo, go thabela maemo a makatšago gare ga bareki bakeng sa , Go rekiša ditharollo tša rena ga go bake dikotsi gomme go tliša dipoelo tše di phagamego khamphaning ya gago go e na le moo. Ke go phegelela ga rena ka go se fetoge go hlola boleng go bareki. Khamphani ya rena e nyaka baemedi ka potego. O emetše eng? Etla o re kopanele. Bjale goba le ka mohla.














Diteng tša Esiti ya Acetic ya Glacial ya Seela
Molao-motheo: Neutralization titration le sodium hydroxide maemo a tharollo sebelisa phenolphthalein e le pontshi. Diteng tša esiti ya formic di gogwa ka go balwa.
Di-Reagent le Ditharollo:
Tharollo ya maemo a sodium hydroxide: c (NaOH) = 1 mol / L.
Phenolphthalein pontshi: 5 g / L tharollo ethanol. Qhibidiša 0.5 g ya phenolphthalein ka gare ga 100 ml ya 95% (V/V) ethanol gomme o e senye ka tharollo ya 4 g/L ya sodium hydroxide go fihlela mmala wo mopinki wo o fokolago o tšwelela.
Apparatus: Conical boima botlolo (3 ml bokgoni); alkaline burette (50 ml bokgoni).Moela Glacial Acid Acid.
Tshepetšo: Ela mo e ka bago 2.5 g ya sampole ka lebotlelong la go ela la khoune, le le nepagetšego go fihla go 0.0001 g. Bea lebotlelo ka gare ga flask ya khoune ya 250 ml yeo e nago le 50 ml ya meetse a distilled ao a se nago khaponetaeoksaete. Bula kepisi ya botlolo, eketsa 0.5 ml ya phenolphthalein pontshi, mme o titrate ka tharollo ya maemo a sodium hydroxide ho fihlela mmala o fokolang o mopinki o phehelela metsotswana e 5.