3. Tabbatar da Abubuwan da ke cikin Calcium
3.1 Bayanin Hanyar Calcium Formate: A cikin maganin calcium formate mai ɗan alkaline, ƙara ƙarin sinadarin potassium permanganate. A yi zafi don tabbatar da cewa amsawar iskar oxygen ta ci gaba da aiki. Yawan sinadarin potassium permanganate zai 'yantar da iodine daga potassium iodide a cikin maganin acidic, wanda daga nan za a ƙara shi da maganin sodium thiosulfate na yau da kullun.
3.2 Matakan Kayyade Calcium Formate: A auna kimanin 0.4g na samfurin calcium formate (daidai zuwa 0.0002g), a sanya shi a cikin kwalbar volumetric mai girman 250ml, a narkar da shi a cikin ruwa, a narkar da shi har sai ya yi daidai, sannan a girgiza sosai. A zuba Pipette 25.00ml (ko 10ml) na wannan maganin a cikin kwalbar iodine, a zuba 0.2g na sodium carbonate mai narkewa, sannan a girgiza sosai. A zuba 50.00ml (ko 20ml) na potassium permanganate na yau da kullun, a dafa a cikin ruwan wanka na minti 30, sannan a huce. A zuba 6ml na sulfuric acid da 2g na potassium iodide, a bar shi ya tsaya a cikin duhu na minti 5. A tace da sodium thiosulfate na yau da kullun; kusa da ƙarshen, a ƙara 3ml na sitaci mai nuna sitaci (0.5%), sannan a ci gaba da tacewa har sai launin shuɗi ya ɓace. A yi gwajin fanko a lokaci guda.

Gano fa'idodin da ba za a iya kwatantawa da sinadarin calcium ba—haɓaka aikin samfurinka da rage farashi! Kuna son ƙarin bayani? Danna don tambaya yanzu don samun mafita na musamman!