Pula e khubelu e ka 'na ea e-ba sodium polysulfide precipitation.Sodium sulfide e ka 'na ea e-ba oxidized ka moea ho sodium polysulfide (etsa sebabole hore e be ntho e le' ngoe, ebe e hlahisa sodium polysulfide). Ha sulfur index ea sodium polysulfide e phahame, e bofubelu bo lefifi ka har'a tharollo e nang le metsi, 'me e hlaha ka lebaka la tharollo e sa tsitsang tlas'a maemo a nang le metsi. le metsi (1:6 reaction can be written) .Motsoako oa oxidation le decomposition reactions may also promote each other, and other reactions can also happen.
Ho tsebahatsa mokhoa oa litšupiso tsa pula e khubelu-khubedu
Tlosa ntho e khubelu 'me u e hlatsoe ka makhetlo a mangata ka ethanol e feletseng (leka ho hlatsoa sodium sulfide solution) ho bona hore na e tla qhibiliha.Eketsa pele carbon disulfide ho bona hore na e rarolla (ho hlahloba sebabole feela, le hoja e le mosehla) , 'me u e hlatsoe ka makhetlo a' maloa ka ethanol.Nka pula e nyenyane 'me u hlapolle sulfuric acid, u bone hore na ho na le phonyoha ea hydrogen sulfide (u lokela ho khona ho fofonela, u ka boela ua sebelisa acetate e mongobo kapa tlhahlobo ea pampiri ea tlhahlobo ea nitrate) , precipitation hore na palo e kholo ea phetoho ho khanya e mosehla kapa milky white turbidity, sena ke sehlahisoa sa sodium polysulfide (potasiamo) ketsahalo. tlhahiso ea carbonate (sehlahisoa sa carbon tetrachloride alkali decomposition).
Nako ea poso: Jun-13-2022
