Tulijisi zibelesyo zyamazubaano. Zintu zyesu zilatumwa kunze aacisi ku USA, UK azimwi, kazili abulemu bupati akati kabasikuula ba Factory Liquid Glacial Acetic Acid 99.9% mu Bulk Supply, Tulachita zyoonse nzyotukonzya kutegwa tuzuzikizye naa kwiinda nzyobayanda basikuula kwiinda mukubelesya nzila zibotu kapati, muzeezo uusumpukide, alimwi abasikupa zintu munzila iili kabotu alimwi muciindi ceelede. Tulabatambula boonse aabo balangila.
Tulijisi zibelesyo zyamazubaano. Zintu zyesu zilatumwa kunze aacisi ku USA, UK azimwi, kazijisi chiimo chibotu akati kabasikuula nkaambo, Kusambala nzila zyesu takukwe ntenda pe mpawo kuletela mpindu mpati kukampani yako. Nchintu nchotuyanda kuchita lyoonse kuti kube mpindu kuli basikuula. Inkampani yesu iyandaula babelesi bachoonzyo. Ino ulindila nzi? Koza ukatusangane. Lino naa pe.














Maanzi aa Glacial Acetic Acid
Njiisyo: Kuyungizya nguzu zya sodium hydroxide kubelesya phenolphthalein mbuli chitondezyo. Bunji bwa asidi yafoomu bulagwisigwa mukubala.
Zibelesyo azyakumanizya:
Sodium hydroxide standard solution: c(NaOH) = 1 mol/L.
Chitondeezyo cha Phenolphthalein: 5 g/L musamu wa ethanol. Kunyonyoona 0.5 g ya phenolphthalein mu 100 ml ya 95% (V/V) ethanol mpawo uyigwisye a 4 g/L ya sodium hydroxide kusikila mubala wa pinki ulibonya.
Zibelesyo: Bbodela lyakupimya lili mbuli kkoni (3 ml capacity); alkaline burette (50 ml capacity). Liquid Glacial Acetic Acid.
Nzila: Pima aasika ku 2.5 g yasampulu mubbodela lyakupimya, kusikila ku 0.0001 g. Bika bbodela mubbodela lya 250 ml lijisi 50 ml yamaanzi aatakwe kaboni dioksayidi. Jula chivwumbyo chabbodela, ubike 0.5 ml ya phenolphthalein indicator, mpawo uchinche a sodium hydroxide kusikila mubala wa pinki uzumanane kwa masekondi aali 5.