Ukuphikelela "Ikhwalithi ephezulu, ukulethwa okurhabako, intengo enolaka", sisungule ukusebenzisana kwesikhathi eside nabathengi abavela ngaphetjheya nangaphandle begodu sithola ukuphawula okuphezulu kwamaklayenti amatjha nangaphambilini malungana nokungezelelwa kokudla kwe-Acetic acid, Samukela ngokufuthumeleko abangani abavela kizo zoke iingaba zokuphila ukuzingela ukusebenzisana nokukhiqiza ama-smond amanengi khulu.
Ukuphikelela “Ikhwalithi ephezulu, ukulethwa okurhabako, intengo enolaka”, sisungule ukusebenzisana kwesikhathi eside nabathengi abavela ngaphetjheya nangaphandle begodu sithola ukuphawula okuphezulu kwamakhasimende amatjha nangaphambilini , Nasiqala phambili, sizokukhambisana nesikhathi, siragela phambili nokwenza imikhiqizo etja. Ngethimba lethu elinamandla lokurhubhulula, iinsetjenziswa zokukhiqiza ezithuthukileko, ukuphathwa kwezesayensi kanye namasevisi aphezulu, sizokunikela ngemikhiqizo esezingeni eliphezulu kumakhasimende wethu ephasini loke. Siyakumema ngokusuka ehliziyweni bona ube ngabalingani bethu bezamabhizinisi ukuze sizuze bobabili.














Iinthako zokudla ze-acetic acid Isisombululo se-phenolphthalein
Ncibilikisa i-1 g ye-phenolphthalein ku-100 mL ye-ethanol.
Iinthako zokudla ze-acetic acid Ikambiso:
Kala i-2.5 g yesampula ngokunembileko ibe yi-0.0001 g ngaphakathi kweflaski evaliweko enama-50 mL wamanzi angena-carbon dioxide. Faka amathonsi amathathu we-phenolphthalein indicator solution bese u-titrate nge-sodium hydroxide titrant (1 mol/L) bekube lapho kuvela umbala ophinki. I-1 mL ngayinye ye-sodium hydroxide titrant (1 mol/L) ilingana ne-60.05 mg ye-C₂H₄O₂.I-acetic acid yokudla.