Njira Zodziwira Calcium Formate
Ioni ya Formate: Yesani 0.5g ya chitsanzo cha Calcium formate, sungunulani mu 50ml ya madzi, onjezerani 5ml ya yankho la sulfuric acid, ndipo tenthetsani; fungo lapadera la formic acid liyenera kutulutsidwa. 2.2 Ioni ya Calcium: Yesani 0.5g ya chitsanzo, sungunulani mu 50ml ya madzi, onjezerani 5ml ya yankho la ammonium oxalate; white precipitate idzapangidwa. Lekanitsani precipitate: siisungunuka mu glacial acetic acid koma imasungunuka mu hydrochloric acid.
N’chifukwa chiyani tiyenera kusankha calcium formate? Ndi yopanda fumbi, imagwira ntchito mwachangu, ndipo imagwira ntchito zodabwitsa pa chilichonse kuyambira chakudya cha ziweto mpaka zipangizo zomangira—sichimasokoneza ubwino wake!
Nthawi yotumizira: Disembala-10-2025