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Te Tirotiro Ine i te Wairewa Iodine o te Konutai Sulfide:
Tāpirihia he 25 mL o te otinga titration paerewa iodine ki roto i tētahi pounamu iodine 250 mL. Tāpirihia he 25 mL o te wai me te 10 mL o te otinga waikawa acetic glacial.
I a koe e hurihuri ana, tāpirihia mā te pipette te Otinga B kua titrationtia i mua (mai i te taahiraa 2). Titrationtia ki te otinga titration paerewa konutai thiosulfate kia huri rā anō te otinga ki te kōwhai mā. Kātahi, tāpirihia te 2 mL o te otinga tohu māngaro, ka haere tonu te titration kia ngaro rā anō te tae kikorangi. Tuhia te rōrahi i pau hei V₂. Konutai Sulfide.