iphepha_ibhena

Ishishini lezichumisi

  • I-ammonium sulfate

    I-ammonium sulfate

    I-inorganic substance, iikristale ezingenambala okanye amasuntswana amhlophe, azinavumba.Ukubola ngaphezulu kwe-280℃.Ukunyibilika emanzini: 70.6g ku-0℃, 103.8g ku-100℃.Ayinyibiliki kwi-ethanol kunye ne-acetone.Isisombululo se-aqueous esiyi-0.1mol/L sine-pH ye-5.5.Ukuxinana kobudlelwane yi-1.77.Refractive index 1.521.

  • I-Magnesium Sulfate

    I-Magnesium Sulfate

    Ikhompawundi equkethe i-magnesium, ikhemikhali esetyenziswa ngokuqhelekileyo kunye ne-ejenti yokomisa, equka i-magnesium cation Mg2 + (20.19% ngobunzima) kunye ne-sulfate anion SO2-4.Ikristale emhlophe eqinileyo, enyibilikayo emanzini, ayinyibiliki kwi-ethanol.Ngokuqhelekileyo idibene ngendlela ye-hydrate MgSO4 · nH2O, kwiimpawu ezahlukeneyo ze-n phakathi kwe-1 kunye ne-11. Eyona nto ixhaphakileyo yi-MgSO4 · 7H2O.

  • I-Ferrous sulfate

    I-Ferrous sulfate

    I-Ferrous sulfate yinto engabonakaliyo, i-crystalline hydrate yi-heptahydrate kubushushu obuqhelekileyo, eyaziwa ngokuba yi-"alum eluhlaza", ikristale eluhlaza, i-weathered emoyeni owomileyo, i-oxidation yomphezulu we-brown basic iron sulfate emoyeni ofumileyo, kwi-56.6 ℃ ukuba ibe i-tetrahydrate, kwi-65 ℃ ukuze ibe yi-monohydrate.I-Ferrous sulfate iyanyibilika emanzini kwaye phantse ayinyibiliki kwi-ethanol.Isisombululo sayo samanzi sisebenza ngokukhawuleza emoyeni xa kubanda, kwaye sikhupha ngokukhawuleza xa kushushu.Ukongeza ialkali okanye ukuvezwa ekukhanyeni kunokukhawulezisa i-oxidation yayo.Uxinzelelo olunxulumeneyo (d15) yi-1.897.

  • I-ammonium chloride

    I-ammonium chloride

    Iityuwa ze-ammonium ze-hydrochloric acid, ubukhulu becala yimveliso yoshishino lwealkali.Isiqulatho se-nitrogen se-24% ~ 26%, isikwere esimhlophe okanye esimthubi kancinane okanye iikristale ezincinci ze-octahedral, umgubo kunye ne-granular iifom ezimbini zedosi, i-ammonium chloride yegranular ayikho lula ukufunxa ukufuma, kulula ukuyigcina, kunye ne-ammonium chloride engumgubo isetyenziswa kakhulu njengesiseko. isichumiso sokuvelisa isichumiso esixandileyo.Isichumisi se-asidi ye-physiological, akufanele isetyenziswe kumhlaba omuncu kunye nomhlaba we-saline-alkali ngenxa ye-chlorine eninzi, kwaye akufanele isetyenziswe njengesichumisi sembewu, isichumisi sezithole okanye isichumisi seqabunga.