Asid mar asetik mar baraf Gaa

Lero machuok:

Namba mar CAS:64-19-7Nying mamoko:Asid mar Etanoik/GAAMF:CH3KOOHNamba mar EINECS:200-580-70.Rang'iny mar Gred:Kidieny mar Chiemo/OgandaMaler:Dakika 99.8Chal mar gimoro:Gima Maonge Rangi malerTich mare:Lewni/Chiemo/LedhaNying osimbo:Pulisi mar ShandongPort mar keto mwandu:Qingdao/Tianjin/ShanghaiPaket:Kilo 30/kilo 215/kilo 1050; tangi mar ISOKod mar HS:29152119Kar romb:17.2-22.2MTS/20`FCLOboke mar tiegruok:ISO SGS BV KosherNamba mar UN:2789Klas ma nigi luoro:8+3Marko:Inyalo loso kaka idwaro


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Wabiro chiwore mar chiwo gik ma wageno ma nigi luor ka watiyo gi jogo ma nigi gombo ahinya mar chiwo gik ma ng’ato nyalo ng’iewo, Kapo ni in gi gombo kuom gimoro amora kuom gik ma watiyogo kata ka idwaro nono gimoro ma inyalo nyiewo ka idwaro, owinjore ibed thuolo mar timo tudruok kodwa. Wabedo e geno mar loso riwruoge mag riwruok ma nigi dongruok gi jonyiew manyien e piny mangima ei kinde mabiro.
Wabiro chiwore mar chiwo gik ma wageno ma wamiyogi luor ka watiyo gi jogo ma ng’iyo gik moko gi chia ahinya ne , Ka watiyo matek mondo wadhi nyime gi gik ma timore e piny, kinde duto wabiro temo mondo wachop dwaro mag jonyiewwa. Ka idwaro loso gik mamoko manyien, wanyalo losogi mondo giwinjore gi dwaro mari. Kapo ni iwinjo ni idwaro ng’eyo moro amora kuom gik ma watiyogo kod yore mag dwoko penjo kata ka idwaro loso gik manyien mag ohala, owinjore ibed thuolo mar tudruok kodwa. Wageno bedo gi winjruok maber mar ohala gi jonyiewwa e piny mangima.
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202312141427433. Gik ma ondiki:
Neno: En pi ma onge rangi kendo ma nenore maler.
Tem (Gik ma iye): 98% matin mogik.
Asid mar formik: 0.5% ma malo moloyo.
4. Temo mar Asid mar Asetik mar Gaa ma Pi:
Duoko: CH3COOH + NaOH → CH3COONa + H2O
150 ml mag ayodin ma osepim motelo ma nigi mililita 25 mag pi. Ogeng’ flaskno maber, oriw maber, kendo ipim kendo. Pogruok mantie e kind pek ariyogo nyiso pek mar sampul. ml mar pi kod 3 ng’injo mag gik ma nyiso ni ng’ato nigi ng’ol. Titre gi 0.5 N mar NaOH nyaka rangi ma pink oket ranyisi mar giko.
Kwano: ml (NaOH) × 0.5 (Kima pile) × 0.06005 = gram mag CH3COOH
(Riekni: Kwano nyalo kawo ni duoko en pek ma gram, ma itiyogo mar yudo ler mar pasent ka iporo gi pek mar sampul).


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