Tutobelezya njiisyo yabweendelezi yakuti "Bubotu mbubotu, milimu njibotu, kuzibikana njiyakusaanguna", mpawo tulapanga akwaabana kuzwidilila abasikuula boonse 60% Min Na2s Yellow Flakes Sodium Sulphide Flake Red, Tuyoozumanana kusolekesya kuyungizya inkamu yesu akusambala zintu zibotu amiulo mibotu. Kubuzya kuli koonse naa kwaamba kulalumbaizyigwa kapati. Koyeeya kuti utujate chaangulukide.
Tutobelezya njiisyo yabweendelezi yakuti "Bubotu mbubotu, milimu njibotu, kuzyibwa nchintu chipati", mpawo tulapanga akwaabana kuzwidilila abasikuula boonse nkaambo, amuuya wakuchita makwebo wa"kuchita obotu, kuuba, kuchita zintu zipya", mpawo kweendelana amalailile aaya "bubotu pesi muulo mubotu", mpawo "twakali kusolekesya kubelekela antoomwe makkampani aapanga zibeela zyamyootokala munyika yoonse kuti bachite chilongwe chakuzunda.













Kuziba Sodium Sulfide
Sodium Sulfide Reagents
Musamu wa acetic acid: 1+10
Musamu wa Iodine: aafwaafwi a 0.1 mol/L
Sodium thiosulfate standard titration solution: aprosimadamente 0.1 mol/L
Nzila yakutondezya sitachi
95% ethanol
Sodium carbonate solution: 10%
Zinc sulfate solution: 10%