Sizozinikela ekuphakeleni amathemba wethu ahloniphekileko ngesikhathi sisebenzisa abahlinzeki abacabangela khulu i-Glacial Acetic Acid Gaa Liquid, Nangabe unekareko kinoma ngiziphi izinto zethu nofana ungafuna ukuhlola ukuthenga okwenziwe ngokwezifiso, kufanele uzizwe utjhaphulukile ukuthintana nathi. Sikhangelele ukwakha iinhlangano eziphumelelako namakhasimende amatjha ephasini loke esikhathini esizako.
Sizozinikela ekuphakeleni amathemba wethu ahloniphekileko ngesikhathi sisebenzisa abahlinzeki abacabangela khulu, Ngomzamo wokukhambisana nomkhuba wephasi, sizokuhlala sizama ukuhlangabezana neemfuno zamakhasimende. Nawufuna ukuthuthukisa ezinye izinto ezitjha, singazenza ngendlela oyifunako. Nangabe uzizwa unekareko nganoma ngimiphi imikhiqizo yethu neensombululo namkha ufuna ukuthuthukisa izinto ezitjha, kufanele uzizwe utjhaphulukile ukusithinta. Silindele ukwakha ubudlelwano bezamabhizinisi obuphumelelako namakhasimende ephasini loke.














3. Iinqophiso:
Ukubukeka: Uketshezi olungenambala, olukhanyayo.
Ukuhlolwa (Okuqukethwe): 98% ubuncani.
I-Formic Acid: 0.5% ubukhulu.
4. Ukuhlolwa kwe-Glacial Acetic Acid Gaa Liquid:
Ukusabela: CH3COOH + NaOH → CH3COONa + H2O
Ikambiso: Dlulisela i-0.5 ml ye-glacial acetic acid ngaphakathi kwe-150 ml ye-iodine flask enama-25 ml wamanzi. Vala iflaski ngokuqinileko, hlanganisa kuhle, bese ulinganisa godu. Umehluko hlangana nesisindo ezimbili ujamele isisindo sesampula. Faka i-10 ml yamanzi kanye namaconsi amathathu we-phenolphthalein indicator. Titrate nge-0.5 N NaOH solution bekube lapho umbala opinki uphawula isiphetho. I-Glacial Acetic Acid Gaa Liquid.
Ukubala: ml (NaOH) × 0.5 (Ukujayelekileko) × 0.06005 = amagremu we-CH₃COOH
(Qaphela: Ukubala kungenzeka kuthatha bona umphumela ubudisi ngamagremu, osetjenziselwa ukuthola iphesenteji yokuhlanzeka ngokuya ngesisindo sesampula).