iikhemikhali zokucoca amanzi

Ukumiselwa koMxholo weChlorine okhoyo kwiTrichloroisocyanuric Acid ngeTitration

Izixhobo ezifunekayo kunye nezixhobo

1. Isitatshi esinyibilikayo

2. I-asidi ye-sulfuric exineneyo

3. Ibhika ye-2000ml

4. Ibhika ye-350ml

5. Amaphepha okulinganisa kunye nezikali ze-elektroniki

6. Amanzi acocekileyo

7. I-reagent yohlalutyo ye-sodium thiosulfate

 

Ukulungiselela isisombululo sesitokhwe se-sodium thiosulfate

Linganisa amanzi acocekileyo ayi-1000ml ngokusebenzisa iikomityi zokulinganisa ezingama-500ml kabini uze uwagalele kwisixhobo sokuxuba amanzi esingama-2000ml.

Emva koko galela ibhotile yonke ye-sodium thiosulfate analytical reagent kwi-beaker ngqo, Beka i-beaker kwi-induction cooker ide isisombululo sibile imizuzu elishumi.

Emva koko, yigcine ipholile, ize ihlale iiveki ezimbini, uze uyihluze ukuze ufumane isisombululo se-sodium thiosulfate.

 

Ukulungiselela i-1+5 ye-sulfuric acid

Linganisa amanzi acocekileyo angama-750ml ngokusebenzisa ikomityi yokulinganisa engama-500ml kabini uze uwagalele kwibhotile ye-wild-mouth eyi-1000ml.

Emva koko linganisa i-150ml ye-asidi ye-sulfuric exineneyo, Galela i-asidi emanzini acocekileyo kancinci, Yixube rhoqo xa uthulula.

 

Lungisa isisombululo sesitatshi se-10g/L

Linganisa i-100ml yamanzi acocekileyo usebenzisa ikomityi yokulinganisa eyi-100ml, uze uyigalele kwi-300ml yebheki.

Linganisa i-1g yesitatshi esinyibilikayo kwisikali se-elektroniki, uze usifake kwi-50ml yebheki. Thatha i-300ml yebheki kwi-induction cooker ukuze amanzi abile.

Galela amanzi amancinci acocekileyo ukuze unyibilikise istatshi, Emva koko galela istatshi esinyibilikisiweyo emanzini abilayo acocekileyo, Gcina ipholile ukuze isetyenziswe.

 

Amanyathelo okulinganisa umxholo we-Trichloroisocyanuric acid

Sela amanzi acocekileyo ayi-100ml kwi-250ml ye-iodine flask.

Linganisa isampuli ye-TCCA eyi-0.1g kwisikali esichanekileyo, Yenza ichaneke ibe yi-0.001g, Beka isampuli ngqo kwiflaski ye-iodine engama-250ml.

Linganisa i-2g ye-potassium iodide kwiflaski ye-iodine, uze uyifake kwi-20ml ye-20% ye-sulfuric acid, uze uyivale iflaski ngamanzi emva kokucoca intamo yeflaski ngokucoca ibhotile.

Yenza ibe yi-ultrasonic wave. Yinyibilikise ngokupheleleyo, emva koko, hlamba intamo yebhotile usebenzisa amanzi acocekileyo kwakhona.

Inyathelo lokugqibela kukusebenzisa isisombululo esiqhelekileyo se-titration se-Sodium thiosulfate, de isisombululo sibe nombala otyheli okhanyayo, faka i-2ml ye-starch tracer agent. Kwaye qhubeka usenza i-titration de umbala oluhlaza okwesibhakabhaka unyamalale. Emva koko singayigqiba.

Bhala phantsi umthamo we-sodium thiosulfate esetyenzisiweyo

Yenza uvavanyo olumnyama ngaxeshanye

Ukubala inkqubo yeziphumo zovavanyo

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  • Ixesha lokuthumela: Epreli-24-2023

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