Nzira dzekuziva Calcium formate
Ioni yeFormate: Yera 0.5g yeCalcium formate sampuro, inyungudise mu50ml yemvura, wedzera 5ml yesulfuric acid solution, wobva wapisa; hwema hunoshamisa hweformic acid hunofanira kuburitswa.2.2 Ioni yeCalcium: Yera 0.5g yesample, inyungudise mu50ml yemvura, wedzera 5ml yeammonium oxalate solution; precipitate chena ichaumbwa. Bvisa precipitate: hainyungudike muglacial acetic acid asi inonyungudika muhydrochloric acid.
Sei uchifanira kusarudza calcium formate? Haina guruva rakawanda, inoshanda nekukurumidza, uye inoshanda zvinoshamisa mune zvese kubva pakudya kwemhuka kusvika kune zvekuvaka—haina dambudziko pamhando!
Nguva yekutumira: Zvita-10-2025