3. Panamta ed Laman na Calcium Formate
3.1 Calcium Formate Method Overview: Diad medyo alkaline ya solusyon na calcium formate, idagdag so sobran potassium permanganate standard solution. Painitan pian naseguro ya ontuloy so reaksion na oksidasyon. Say sobran potassium permanganate et mangibulos na iodine manlapud potassium iodide diad acidic ya solusyon, ya insan i-titrate na sodium thiosulfate standard solution.
3.2 Saray Kundang ed Pandetermina na Calcium Formate: Timbangen so ngalngalin 0.4g na sample na calcium formate (susto anggad 0.0002g), iyan ed 250ml ya volumetric flask, tunawon ed danum, lasawen anggad marka, tan yugyogen a maong. I-pipette so 25.00ml (odino 10ml) na sayan solusyon ed sakey ya iodine flask, ikarga so 0.2g na anhydrous sodium carbonate, tan iyugyog a maong. Ilaktip so 50.00ml (odino 20ml) na potassium permanganate standard solution, painitan ed water bath ed loob na 30 minutos, insan palemewen. Ilaktip so 6ml na solusyon na sulfuric acid tan 2g na potassium iodide, paulyanan ed ambilunget ed loob na 5 minuto. I-titrate so sodium thiosulfate standard solution; asingger ed sampot, mangiyan na 3ml na starch indicator (0.5%), tan ituloy so pangi-titrate anggad naandi so kolor ya asul. Manggawa na blankon test ya mankakasakey.

Amtaen so agnaparaan ya bentaha na calcium formate—paaligwasen so performance na produkto yo tan nabawasan so gastos! Labay moy makaaral ni? Pindoten pian mantepet natan parad saray solusyon ya parad sika!