IZINDABA ZOMTHETHO
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IiMfuno zobuGcisa kwi-S...
2021-07-09
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Itshathi equkuqelayo yesodium esesikweni...
2021-07-09
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Isicelo kunye nenkqubo iphuhlisa...
2021-07-09
Inkqubo yokuvelisa #sodiumsulfite
Isulfure kunye nomoya zitshiswa ukwenza igesi ye-SO2.
Irhasi ye-SO2 iphendula kunye noxinzelelo oluthile lwesoda ash ukwenza i-sodium bisulfite.
I-sodium bisulfite kunye ne-caustic soda ayithatyatheli ntweni ukufumana isisombululo se #sodiumsulfite.
Emva kogxininiso kunye ne-centrifugation, i-slid emanzi ye-#sodiumsulfite ifunyenwe kwaye yomiswe. Emva koko fumana i-sodium sulfite egqityiweyo
Ifomula yokusabela imi ngolu hlobo lulandelayo:
S+O2=SO2
SO2 + Na2CO3+H20= NaHSO3
NaHSO3+NaOH= Na2SO3 +H20