Twine eby’okukoresa eby’omurembe. Ebintu byaitu nibitwarwa aheeru y’ihanga ahabwa USA, Bungyereza n’ebindi, turikushemerererwa omwanya murungi omu bakasitoma ahabwa Factory Liquid Glacial Acetic Acid 99.9% omu Bulk Supply, Nituza kukora kyona ekirikubaasika kuhikiiriza nari kurenga aha bi abaguzi barikwenda n’eby’okugarukamu by’omutindo gw’ahaiguru, enteekateeka y’omurembe, n’obwire burungi n’okuha. Nitwakira abantu boona abaine amatsiko.
Twine eby’okukoresa eby’omurembe. Ebintu byaitu nibitwarwa aheeru y’ihanga ahabwa USA, UK n’ebindi, tushemereirwe omu mwanya gw’omutaano omu bakasitoma ahabwa , Okuguza eby’okugarukamu byaitu tikurikureetaho kabi koona kandi nikureetera kampuni yaawe esente nyingi omu mwanya gw’ekyo. Ni okukuratira kwaitu okutarimu kuhinduka okureetaho omugasho aha bakasitoma. Kampuni yeitu neyenda aba agenti n'omutima gumwe. Notegyereza ki? Ija otwegaiteho. Hati narishi obutabaho.














Ebirimu omu maizi g'orubaare
Omusingye: Okupima obutafaari bw‘omubiri n‘omubazi gw‘omutindo gwa sodium hydroxide orikukoresa phenolphthalein nk‘eky‘okureeberaho. Ebirimu formic acid nibisharaho omu kubara.
Ebirikukoresibwa n’okushoboorora:
Omubazi gw’omutindo gw’amaizi g’omubiri: c(NaOH) = 1 mol/L.
Ekirikworeka ebiriisa bya phenolfthalein: 5 g/L omubazi gwa ethanol. Tamu 0.5 g ya phenolphthalein omu miriyoni 100 z’etanoli 95% (V/V) kandi oshukyeere n’omubazi gwa sodium hydroxide 4 g/L kuhitsya obu erangi ya pinka erikureebeka gye.
Ekikwato: Ecupa y’okupima eri nk’ekikopo (obushoboorozi bwa miriyoni 3); oburofa bw’amaizi (obushoborozi bwa miriyoni 50).Asidi y’amaizi ey’omugyera.
Enkora: Pima enkumi 2.5 g z‘eky‘okureeberaho omu cupa y‘okupima ey‘omuringo gwa conical, ehikire kuhika ahari 0.0001 g. Teeka ecupa omu nshaho y‘ekikopo eya miriyoni 250 erimu miriyoni 50 z‘amaizi agatarimu kaboni. Iguraho ekifundikizo ky‘ecupa, otemu miriyoni 0.5 z‘eky‘okureeberaho kya phenolphthalein, kandi oteereho omubazi gw‘omutindo gwa sodium hydroxide kuhitsya obu erangi ya pinka erikureebeka gye eraagumeho kumara sekondi 5.