3. Calcium Formate ƒe Agbɔsɔsɔme Nyametsotso
3.1 Calcium Formate Mɔnu ƒe Kpɔɖeŋu: Le calcium formate solution si me alkaline le vie me la, tsɔ potassium permanganate standard solution si sɔ gbɔ ɖe eme. Dzoxɔxɔ be nàkpɔ egbɔ be oxidation ƒe dɔwɔwɔ yi edzi vaseɖe esime wòwu enu. Potassium permanganate si sɔ gbɔ wu la ana iodine nado le potassium iodide me le acid-tsi me, eye emegbe wotsɔa sodium thiosulfate standard solution doa eƒe lolome.
. Tsɔ tsi sia ƒe 25.00ml (alo 10ml) de iodine-go me, tsɔ sodium carbonate si me tsi mele o 0.2g de eme, eye nàʋuʋui nyuie.Tsɔ potassium permanganate standard solution 50.00ml (alo 20ml) de eme pɛpɛpɛ, do dzoe le tsilele me aɖabaƒoƒo 30, emegbe nàfa. Tsɔ sulphuric acid solution 6ml kple potassium iodide 2g de eme, na wòatsi tre ɖe viviti me aɖabaƒoƒo 5. Tsɔ sodium thiosulfate ƒe tsi si wozãna ɖaa la doa tsi; le nuwuƒea gbɔ la, tsɔ starch indicator 3ml (0.5%) de eme, eye nàyi edzi anɔ titrating wɔm vaseɖe esime amadede blɔa nabu. Wɔ dodokpɔ ƒuƒlu aɖe le ɣeyiɣi ɖeka me.

Ke ɖe viɖe siwo ŋu womate ŋu aɖu o le calcium formate ŋu ŋu—do wò adzɔnuwo ƒe dɔwɔwɔ ɖe ŋgɔ eye nàɖe gazazãwo dzi akpɔtɔ! Àdi be yeanya nu geɖea? Zi edzi nàbia nya fifia hena egbɔkpɔnu siwo wowɔ ɖe ɖoɖo nu!