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. (o lokela ho khona ho fofonela, o ka sebelisa tlhahlobo ea pampiri ea lead acetate kapa lead nitrate test paper), pula hore na ho na le phetoho e kholo ho fetoha bosehla bo bobebe kapa bo bosoeu bo bosoeu, sena ke sehlahisoa sa sodium polysulfide (potasiamo) phenomenon.Liteko tse ka holimo li pakile hore na sodium polysulfide (potasiamo).E ka boela ea etsoa ho paka hore na ho na le tlhahiso ea carbonate (sehlahisoa sa carbon tetrachloride alkali decomposition).
Nako ea poso: Jun-13-2022
