Siphikelela ngokunikela ngokukhiqiza okusezingeni eliphezulu ngomqondo omuhle webhizinisi, ukuthengisa okuthembekileko kanye nesevisi engcono khulu nerhabako. angeze kukulethela umkhiqizo wekhwalithi ephezulu nenzuzo ekulu kwaphela, kodwana okuqakatheke khulu kukuthi uthathe imakethe engapheliko ye-Premium Sodium sulfide Chemical for Water Treatment Solutions, Siyabamukela ngokusuka ehliziyweni abasebenzisani bamabhizinisi amabili wangaphetjheya nawasekhaya, begodu sinethemba lokusebenza nawe esikhathini eside!
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Indlela yokulinganisa i-sodium sulfide:
Phetha i-25.00 mL yesisombululo se-iodine bese u-titrate nge-0.10 mol/L yesisombululo se-sodium thiosulfate. Lokha isisombululo nasitjhuguluka sisuka ebomvu-nsundu ukuya ephuzi, faka i-5 mL yesixazululo sesitatjhi bese uragela phambili nokulinganisa bekube kulapho umbala ohlaza satjani unyamalala. I-sodium sulfide.