Watye ki jami tic ma rwom gi tye malo. Jami wa ki cwalo gi i lobo Amerika, UK ki mukene, kun nongo rwom maber atika i kin luwil pi Factory Liquid Glacial Acetic Acid 99.9% i wel ma ki cwalo, wa tye ka timo jami ma twero wa me rwate ki miti pa luwil ki jami maber, tam ma malo, ki luwil ma tiyo maber ki i kare ma opore. Wa jolo dano weng ma gubi bedo ka bino.
Watye ki jami tic ma rwom gi tye malo. Jami wa ki cwalo gi i lobo Amerika, UK ki mukene, nongo rwom maber i kin luwil pi, cato jami wa pe kelo peko mo ki kelo lim madwong bot kampuni ni. En tye gin ma wamito kare ki kare me yubu gin ma piire tek bot luwil. Dul wa tye ka yenyo lutic ma cwiny gi yom. Itye ka kuro ngo? Bin ka ribbe kwedwa. Kombedi onyo ku.














Gin ma tye i pii ma ki lwongo ni Liquid Glacial Acetic Acid
Cik: Neutralization titration ki sodium hydroxide standard solution kun kitiyo ki phenolphthalein macalo lanyut. Gin ma ki lwongo ni Formic acid ki kwanyo ki i wel ma ki kwano.
Jami ma ki tiyo kwede ki yoo me cobo ne:
Gin ma ki lwongo ni Sodium hydroxide: c(NaOH) = 1 mol/L.
Lanyut me Phenolphthalein: 5 g/L gin ma ki lwongo ni ethanol. Rub 0.5 g me phenolphthalein i 100 ml me 95% (V/V) ethanol ki juku ki 4 g/L me sodium hydroxide solution nio ka rangi ma pink nen.
Jami ma ki tiyo kwede: Cupa me pek ma ki lwongo ni conical (ma romo 3 ml); alkaline burette (50 ml capacity). Liquid Glacial Acetic Acid.
Kit me timo ne: Pim pek pa gin ma ki nyutu ni romo 2.5 g i cupa ma ki lwongo ni conical weighing bottle, ma rwate ki 0.0001 g. Ket cupa ni i 250 ml ma tye ki 50 ml me pii ma ki lwongo ni carbon dioxide-free distilled water. Yab dog cupa ni, med 0.5 ml me phenolphthalein indicator, ki titrate ki sodium hydroxide standard solution nio ka kala ma nen calo pink odong pi ceken 5.