Kɛji akɛ wɔkɛ oshishitoo mla ni ji “hilɛ-kɛhamɔ, yelikɛbuamɔ, nitsumɔ kɛ dalɛ” lɛ tsuɔ nii lɛ, amrɔ nɛɛ wɔnine eshɛ hekɛnɔfɔɔ kɛ yijiemɔ nɔ kɛjɛ maŋ kɛ majimaji ateŋ mɛi ni heɔ nii lɛ adɛŋ kɛha Factory Supplied Industrial Grade Glacial Acetic, Top quality kɛ akaŋshii nyɔmɔwoo haa wɔ nibii lɛ náa miishɛɛ yɛ shidaamɔ ni nɔ kwɔ mli yɛ he fɛɛ he yɛ wiemɔ lɛ mli.
Ni wɔkɛ oshishitoo mla ni ji “hilɛ-kɛhamɔ, yelikɛbuamɔ, nitsumɔ kɛ dalɛ” lɛ tsuɔ nii lɛ, amrɔ nɛɛ wɔnine eshɛ hekɛnɔfɔɔ kɛ yijiemɔ nɔ kɛjɛ maŋ kɛ majimaji ateŋ mɛi ni heɔ nii lɛ adɛŋ kɛha , Akɛni wɔ nitsumɔhe lɛ tsabaai ni yɔɔ ŋwɛi lɛ ji nɔ ni fe fɛɛ hewɔ lɛ, aka wɔ tsabaai akui lɛ akwɛ ni wɔná hegbɛ he woji ni yɔɔ niiashikpamɔ. Kɛha parameters krokomɛi kɛ nibii ni aŋmala ashwie shi lɛ, kwɛmɔ ni onyɛ button lɛ nɔ koni onine ashɛ saji krokomɛi anɔ.














5. Kaai:
1. Fɔmik Asid:
ko. Gbɛ ni atsɔɔ nɔ afeɔ: Okɛ nɔkwɛmɔnɔ lɛ aaafee 5 g (kɛtsɔ ŋaa gbɛ nɔ nibii ni akɛsusuɔ nii ahe lɛ atsu nii) awo 100 ml beaker mli. Akɛ phenolphthalein tsɔɔlɔ tsofa lɛ 2 afata he ni akɛ 2 N NaOH tsofa lɛ afee nɔ ni haa mɔ tsui nyɔɔ emli kɛyashiɔ be mli ni su tsuru ko baaje kpo. Okɛ nu ni akɛjuɔ he lɛ afɔ shi kɛyashɛ shishijee falɛ lɛ fã. Akɛ HCl ni mli eyi obɔ kɛ 5 ml wo mli, ni akɛwo 250 ml iodine flask ni nu 50 ml kɛ 0.1 N NaBrO 50 ml yɔɔ mli lɛ mli. Okɛ tsɔne lɛ atsu nii jogbaŋŋ, ni okɛfutu mli jogbaŋŋ, ni oha ema shi minitii 30. 16.5% KI mli nu 15 ml, 6 N HCl 20 ml, kɛ starch tsɔɔlɔ mli nu 2 ml fata he. Titrate kɛ 0.1 N Na2S2O3 solution kɛyashi bluu su lɛ baaje mli (naagbee). Feemɔ kaa ni bɛ nɔ ko yɛ be kome mli.
b. Akɔntaabuu: (Ml ni bɛ nɔ ko nɔ ko – Nɔkwɛmɔnɔ ml) × 0.1 (Nɔ ni yaa nɔ daa) × 0.02301 = HCOOH gram
c. Grade Glacial Acetic Kaadi: Nu ni akɛwoɔ nu mli lɛ mli la ni akɛ NaOH efata he lɛ ji nɔ ni afee koni ekɛ la awo mli ni ejie acetaldehyde, ni kɛ jeee nakai lɛ ebaaha yibii kpakpai aba.Grade Glacial Acetic.
2. Asetaldehaid:
ko. Gbɛ ni atsɔɔ nɔ afeɔ: Okɛ glacial acetic acid aaafee 10 g (kɛtsɔ ŋaa gbɛ nɔ nibii ni akɛsusuɔ nii ahe lɛ atsu nii) awo iodine 250 ml mli. Akɛ nu 50 ml afata he, no sɛɛ lɛ, akɛ 4% NaHSO3 mli nu lɛ 10 ml pɛpɛɛpɛ awo flask lɛ mli. Tsĩ naa jogbaŋŋ, okpokpo, ni oha ema shi minitii 30. Akɛ 2 ml ni ji starch ni tsɔɔ nɔ ko mli lɛ afata he ni akɛ 0.1 N Iodine mli tsofa lɛ afata he kɛyashi bluu su ko baaje kpo (naagbee). Feemɔ kaa ni bɛ nɔ ko yɛ be kome mli.
b. Akɔntaabuu: (Ml ni nɔ ko bɛ mli – Nɔkwɛmɔnɔ ml) × 0.1 (Nɔ ni yaa nɔ daa) × 0.02203 = CH3CHO gram
6. Reagent he saamɔ:
0.1 N Sodium Hypobromite (NaBrO) Nɔ ni akɛtsuɔ nii: Akɛ bromine 2.8 ml awo nu 500 ml mli. Akɛ 2 N NaOH 100 ml awo mli ni atsake mli kɛyashi ebaatsɔ ŋmɔtɔ. Akɛ nu shwieɔ mli kɛyashɛɔ 1000 ml koni aná 0.1 N NaBrO mli nu lɛ.
6. Glacial Acetic Reagent Hesaamɔ: Gbɛjianɔtoo:
0.1 N Sodium Hypobromite (NaBrO) Nɔ ni akɛtsuɔ nii: Akɛ bromine 2.8 ml awo nu 500 ml mli. Akɛ 2 N NaOH 100 ml awo mli ni atsake mli kɛyashi ebaatsɔ ŋmɔtɔ. Akɛ nu shwieɔ mli kɛyashɛɔ 1000 ml koni aná 0.1 N NaBrO mli nu lɛ.