Ni medo ikum "Ber maber, cwalo piny pio pio, bei maber", wa ketho tic karacelu ku juruwil kud i ngom mawoko man kud i ngom mwa man wa nwangu paru maber pa juruwil manyen man macon pi Acetic acid food additives, wajolo jurimo kud i thenge zo mi kwo ni yenyo tic karacelu man ni kelo wil maber man maber.
Ni medo ikum "Ber maber, cwalo piny pio pio, bei maber", wa ketho tic karacelu ku juruwil kud i ngom mawoko man kud i ngom mwa man wa nwangu paru maber pa juruwil manyen man macon pi , Ka waneno anyim, wabe lubo tok kare, wabe medo yubu piny manyen. Ku dul mwa ma tek mi sayu lembe, kabedo mi yubu piny ma malu, tela mi ngec man tic maber, wabi mio piny maber ni juruwil mwa iwi ngom zoo. Wakwayi kud anyonga ni ibed juwadi mwa mi kuloka pi bero pa dhanu zo.














Acetic acid ma ju medo i cam Phenolphthalein indicator solution
Lar 1 g pa phenolphthalein i 100 mL pa ethanol.
Acetic acid ma ju medo i cam Yore:
Pek 2.5 g pa lanyuth maber ni 0.0001 g i flask ma juketho i iye 50 mL pa pii ma epe ku carbon dioxide. Med 3 drops pa phenolphthalein indicator solution man titrate ku sodium hydroxide titrant (1 mol/L) nitundo ma rangi ma pink nya yot wok. Kubang 1 mL pa sodium hydroxide titrant (1 mol/L) rom ku 60.05 mg pa C₂H₄O₂. Acetic acid food additives.