Formation, Sayniska
Salt. bicarbonate ammonium
Waa maxay cusbo leh?
fasalka ee kiimiko ah oo ay ka mid waxbarashada biraha ama waxbarashada ammonium, oo ay weheliso anion ee moiety ee acid uu leeyahay magaca generic - cusbo. Waxay kala qaybsan yihiin caadiga ah (ama dhexdhexaad ah), acidic, aasaasiga ah double hydrate adag,, (hydrate crystalline) gelin.
Waayo, sida caadiga ah (ama dhexdhexaad ah) cusbada lagu gartaa badal dhamaystiran oo siifilisku hydrogen ee Britain acid on waxbarashada bir ama ammonium ah, sida sodium sulphate Na2SO4 ama CaCO3 calcium carbonate.
Haddii Britain ee acid of siifilisku hydrogen qayb bedelay by waxbarashada ah, cusbada acid sida waxa loo yaqaan, tusaale ahaan, NH4HCO3 bicarbonate ammonium ama sodium NaHCO3 hydrogencarbonate.
Haddii Britain ayaa salka ma ahayn bedelay dhamaystiran oo qayb ka mid ah kooxaha hydroxyl on xagjirka ah ee acid, cusbada sameeyay waxaa lagu magacaabaa aasaasiga ah, tusaale ahaan, digidroksokarbonat copper (CuOH) 2CO3.
In caanaha ku jira laba cusbada double ee siifilisku kala duwan, tus, aluminium iyo potassium ee alum potassium Kal (SO4) 2 • 12 H2O.
In caanaha, cusbo oo isku darsanaa oo ka kooban laba anion kala duwan, tus, CaCl bleach (OCL).
Halabuurka The of hydrate cusbada waxaa ka mid ah u taagoo biyo crystallization, tus, sulfate copper (buluug) CuSO4 • 5 H2O.
taagoo wuxuu ka kooban yahay ee cusbada adag ama waxbarashada adag anion adag, tus, tetraammintsinka chloride (II) [(amayno (NH3) 4)] Cl2.
Sida cusbada sameeyay magacyada?
laba eray oo la joogo in magacyada cusbada. Midkii kowaad wuxuu u - magaca anion ah, oo u taagan in kiiska NOMINATIVE. Kanu waa eraygii labaad (in kiiska Reform) waxaa laga magaca waxbarashada ah. Tusaale ahaan: sodium Na2SO4 sulphate, sulfate birta (II) FeSO4, sulfate birta (III) Fe2 (SO4) 3, calcium CaCO3 carbonate, chloride copper CuCl2. The cusbada horyaalka acid ka hor inta magaca waxaa lagu diiwaangeliyaa Horgalaha anion "hydro" ama horgale "bi-", haddii Britain ayaa wali ah mid ka mid ah waxbarashada hydrogen unsubstituted. Haddii hydrogen sida weli laba siifilisku, magaca waa loo qori inuu horgale anion ah "dihydro". Tusaalooyinka hydrogencarbonate (ama bicarbonate) xal NaHCO3 (cusbo this waxaa sidoo kale loo yaqaan baking soda), sodium dihydrogenphosphate NaH2PO4.
bicarbonate ammonium. formula
In formula acidic cusbo acid carbonic NH4HCO3, kuna waari dhexdeeda waxbarashada ammonium waxaa sidoo kale ka mid anion HCO3- sameeyey by bedelay qayb ahaan ee Britain ee waxbarashada ah hydrogen acid in ra'iyi ah ammonium wanaagsan eedeeyay. Taasi waa, Britain ah la siiyo oo cusbo ku acid ka kooban waxbarashada ah ammonium NH4 +, ee la xidhiidha ka mid anion isagoo magacaabayo HCO3- a hydrogencarbonate. formula The guud ee nidaamka Hill waxaa ku qoran sida: CH5NO3. Miisaanka uu leeyahay kelli iyo maalkiisu waa 79,06. e. m.
guryaha
bicarbonate ammonium waa xarunta ah imanba muuqaalka - waxaa kiristaalo midab leh daaqaddii rhombic ah. Mugga waa 1,586 g / cm3 (at 20 ° C). cadaadiska uumiga kordhay ka 59 mm. Hg. Art. (At 25,4 ° C) in 278 mm. Hg. Art. (At 45 ° C).
bicarbonate ammonium ma aha L. in ethanol iyo acetone. Aadka L. biyo leh heerkulka sii kordhaya milmi ee kordhay cusbo acid ka 11.9 g / 100 g (at 0 ° C) in 36.6 g / 100 g (at 40 ° C).
bicarbonate ammonium decomposes la sii daayo CO2 hore u at 20 ° C. At heerkul ah 36-70 ° C cusbo decomposes in xal aqueous. Sidaas darteed, ammonia waa la sii daayay, soo saaray biyaha iyo carbon dioxide: NH4HCO3 → NH3 ↑ + CO2 ↑ + H2O.
Maxaa yeelay, hydrolysis waa xal aqueous of dareen-imaanshada iyo cawaaqib xumadoodu waxay. Marka intaa ku daray a xoog xal ammonia waxaa la aasaasay milix caadi ah: NH4HCO3 + NH3 → (NH4) 2CO3.
Under tallaabada ee acids iyo alkalis waa la wada baabbi'iyey by inay cusbo acid isleegyo falcelin: NH4HCO3 + HCL → NH4Cl + H2O + ↑ CO2 ama NH4HCO3 + 2 NaOH → Na2CO3 + NH3 • H2O + H2O.
bicarbonate ammonium. soo dhaweynta
Like dhan hydrogencarbonates, cusbo ammonium acidic waa la heli karo by a baas dheer carbon dioxide dhex xal cusbo ammonium sare: (NH4) 2CO3 + CO2 + H2O → 2 NH4HCO3.
Under kulaylka khafiif ah (30 ° C) cusbada dhexdhexaad dhacdaa ay kala daatay kaamerada in ammonia iyo cusbo acid: (NH4) 2CO3 → 2 NH4HCO3 + NH3.
Haddii biyaha kala diridda carbon dioxide iyo ammonia waxaa kale oo suuragal ah si aad u hesho ah cusbo ammonium acidic: NH3 + CO2 + H2O → NH4HCO3.
codsiga
bicarbonate ammonium waxaa si balaadhan looga isticmaalaa warshadaha cuntada: ciyaara doorka wakiilka kiimikada leavening in wax soo saarka ee macmacaanka iyo xasho products. Waxaa la og yahay in laga qaado imtixaanka cusub sidoo kale wuxuu isticmaalaa NaHCO3 sodium bicarbonate. Laakiin ay codsiga waa wax ku ool ah ka yar, sababtoo ah giijisan ama doodii dhex cajiimi jireen ilaa dubista keenaysaa in ka kaxayntu ka badan oo degdeg ah oo ka mid ah la sameeyey by reaction la gaaska acid carbonic, iyo haddii ay taasi ku, cajiinka maayo xaqse oo fudud.
bicarbonate ammonium waxaa loo isticmaalaa warshadaynta hargaha iyo dyeing oo dhar dhar: geeddi-socodka ah ee ay ka saareen dheeh unfixed (ama stripper) waa isku dar ah oo ka mid ah cusbada ammonium ka mid ah bicarbonate ammonium.
walaxda loo isticmaalaa sida preservative a of feed (suuska faafiyo, markaa si ay kordhaan ammaanka), iyo sidoo kale bacriminta for baradho, khudaarta iyo calafka xoolaha beeraha. Loo isticmaalo guryaha uu si aad u yarayso ama joojin lahaa geedi socodkii nitrification ee ciidda.
bicarbonate ammonium waxaa loo isticmaalaa in macdanta uranium ah, warshadaha qodniinka-, iyo sidoo kale in daawo (ee wax soo saarka ee vitamins). In Avv organic waa wax xumu soo saarka ee kiimikada, sida ammonium cusbada.
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