3. Kumenya ingano ya Calcium Formate
3.1 Uburyo bwa Calcium Formate Incamake: Mu gisubizo cya calcium formate gifite alkaline gato, ongeramo igisubizo cya potassium permanganate irenze urugero. Shyushya kugira ngo ogisijeni ikomeze kurangira. Potasiyumu permanganate irenze urugero izakura iyode muri iyode ya potassium mu gisubizo cya aside, hanyuma igashyirwamo umuti usanzwe wa sodium thiosulfate.
3.2 Intambwe zo Kumenya Formate ya Kalisiyumu: Pima hafi 0.4g y'icyitegererezo cya formate ya kalisiyumu (kimeze neza kugeza kuri 0.0002g), shyira mu icupa rya 250ml, ushonge mu mazi, uvange kugeza aho byagaragaye, hanyuma uzunguze neza. Pipette 25.00ml (cyangwa 10ml) y'iki gisubizo mu icupa rya iyode, ongeramo 0.2g ya sodium carbonate ya anhydrous, hanyuma uzunguze neza. Ongeramo neza 50.00ml (cyangwa 20ml) y'igisubizo gisanzwe cya potasiyumu permanganate, ushyushye mu bwogero bw'amazi mu gihe cy'iminota 30, hanyuma ukonje. Ongeramo 6ml y'igisubizo cya aside sulfure na 2g ya iyode ya potasiyumu, ubireke bihagarare mu mwijima mu gihe cy'iminota 5. Sukuramo umuti usanzwe wa sodium thiosulfate; hafi y'aho ugarukira, ongeramo 3ml y'igipimo cya sitashi (0.5%), hanyuma ukomeze gusukura kugeza ibara ry'ubururu rishize. Kora ikizamini cy'ubusa icyarimwe.
Igihe cyo kohereza: Ukuboza 11-2025
