Potassium ferrocyanide yog tsim los ntawm hydrogen cyanide, ferrous chloride, thiab calcium hydroxide , kev sib xyaw ua ke uas them taus Ca 2[Fe (CN)6]·11H2O.
Koj ua li cas ua cov tshuaj saturated potassium ferrocyanide?
Txhawm rau npaj cov tshuaj saturated potassium ferrocyanide, dissolve 30 g ntawm potassium ferrocyanide trihydrate, K4 [Fe (CN) 6]3H2O nyob rau hauv txaus distilled los yog deionized dej kom 100 ml ntawm kev daws.
Koj puas tuaj yeem ua cov poov tshuaj cyanide los ntawm potassium carbonate?
ua haujlwm ntawm Beilby. … tsim cov txheej txheem ntawm kev tsim cov poov tshuaj cyanide los ntawm kev dhau ammonia tshaj qhov sib xyaw ua kom sov ntawm charcoal thiab potassium carbonate. Cov txheej txheem no tau pab ua kom tau raws li qhov xav tau ntau ntxiv rau cyanide rau kev siv hauv kev rho tawm kub los ntawm qib qis ores.
Puas yog potassium ferrocyanide yog cov ntsev sib xyaw?
Potassium ferrocyanide yog ib hom potassium ntsev nrog kev sib koom ua ke [Fe(CN) 6 4 -. Cov ntsev tshwj xeeb no tsim cov txiv qaub-daj monoclinic crystals.
Yuav ua li cas ntsev yog potassium ferrocyanide?
Potassium ferrocyanide (E536) yog cais raws li nruab nrab ntsevthiab tau dhau los ua ntau dua hauv kev noj zaub mov los ntawm kev ntxiv rau iodised ntsev ua cov tshuaj tiv thaiv kab mob. Nws yog tshuaj lom me ntsis, txij li ntxiv cov kua qaub rau hauv cov kua dej tso tawm cov pa roj hydrogen cyanide.
