Hi ku phikelela eka “High good quality, Prompt Delivery, Aggressive Price”, hi simekile ntirhisano wa nkarhi wo leha na vaxavi ku suka eka un’wana na un’wana wa le matikweni ya le handle na laha kaya naswona hi kuma mavonelo ya le henhla ya tiklayenti letintshwa na ta khale eka swiengeteri swa swakudya swa Acetic acid, Hi amukela hi mandla mambirhi pals ku suka eka swiyimo hinkwaswo swa vutomi ku hlota ntirhisano na ku tumbuluxa mundzuku lowu hlamarisaka swinene na wo saseka.
Hi ku phikelela eka “Khwalithi ya kahle ya le henhla, Ku rhumeriwa hi xihatla, Ntsengo wa matimba”, hi simekile ntirhisano wa nkarhi wo leha na vaxavi ku suka eka un’wana na un’wana wa le matikweni ya le handle na laha kaya naswona hi kuma mavonelo ya le henhla ya tiklayenti letintshwa na ta khale ta , Loko hi languta emahlweni, hi ta fambisana na minkarhi, hi ya emahlweni hi tumbuluxa swikumiwa leswintshwa. Hi ntlawa wa hina wa ndzavisiso wo tiya, switirhisiwa swa vuhumelerisi bya xiyimo xa le henhla, vufambisi bya sayense na vukorhokeri bya le henhla, hi ta phakela switirhisiwa swa xiyimo xa le henhla eka vaxavi va hina emisaveni hinkwayo. Hi ku rhamba hi mbilu hinkwayo ku va vatirhisani va hina va mabindzu leswaku hi vuyeriwa hi vumbirhi.














Swiengeteri swa swakudya swa acetic acid Phenolphthalein indicator solution
N’okisela 1 g ya phenolphthalein eka 100 mL ya ethanol.
Swiengeteri swa swakudya swa acetic acid Maendlelo: .
Pima 2.5 g ya xikombiso kahle kuya eka 0.0001 g eka stoppered conical flask leyingana 50 mL ya mati lawa yangariki na carbon dioxide. Engeta 3 wa mathonsi ya phenolphthalein indicator solution kutani u titrate hi sodium hydroxide titrant (1 mol/L) kufikela loko ku humelela muhlovo wa pink wo olova. 1 mL yin’wana na yin’wana ya sodium hydroxide titrant (1 mol/L) yi ringana na 60.05 mg ya C2H4O2.Swiengeteri swa swakudya swa acetic acid.