2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Thaum mercuric iodide ntxiv rau cov tshuaj aqueous ntawm KI, qhov chaw khov yog nce. Yog li, cov lus teb raug yog "Option A".
Thaum twg mercuric iodide ntxiv rau cov tshuaj aqueous ntawm KI lub khov taw tes yog tsa vim li cas?
Vim txoj kev tsim ion complex ntawm mercuric iodide thiab I-, tus naj npawb ntawm moles ntawm cov khoom txo qis los ntawm 4 mus rau 3. Yog li qhov loj ntawm colligative zog (ΔTfandΔTb) txo. Li no lub khov taw tes yog tsa thaum lub boiling point.
Thaum twg mercuric iodide ntxiv rau hauv cov tshuaj aqueous ntawm poov tshuaj iodide lub freezing point?
kwv yees tsis hloov
Vim li cas KI ntxiv rau hauv cov kua dej ntawm iodine?
Kev nce hauv cov kua dej ntawm iodine hauv cov kua dej ntawm KI yog vim tsim ntawm KI3.
Yuav ua li cas thaum mercuric chloride ntxiv rau cov tshuaj potassium iodide?
Thaum cov mercury (II) chloride sib xyaw nrog cov poov tshuaj iodide. … Lub mercury iodide tsim cov txiv kab ntxwv precipitate hauv lub vortex tsim lub cua daj cua dub zoo li cov nyhuv. Cov nag lossis daus ces ploj mus vim nws sib tov rov qab nrog ntau tshaj ntawm potassium iodide.
Pom zoo:
Ntxiv ntxiv ntxiv ntxiv lawm?
Ntxiv mus yog nce qib nce los ntawm ntxiv. Tsis tas li ntawd yog qhov yooj yim ntxiv, ntxiv yog ntxiv thiab ua kom muaj kev sib cav, qhov ntxiv yog ntxiv, nce kev sib cav, thiab qhia tias qhov laj thawj ntxiv yog qhov sib txawv dua li qhov laj thawj yav dhau los.
Yuav ua li cas txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau pom kev pom?
Txawm li cas los xij, corneal collagen cross-linking - cov txheej txheem qib siab tau pom zoo los ntawm US Food and Drug Administration (FDA) hauv xyoo 2016 - tuaj yeem txhim kho qhov pom kev hauv cov neeg mob txhua hnub nyoog. Corneal collagen cross-linking (CXL) tsis yog kho rau keratoconus, tab sis nws tuaj yeem pab tiv thaiv tus mob kom tsis txhob mob hnyav.
Thaum twg ntxiv cov khoom ntxiv rau npias?
Lub luag haujlwm ntawm cov khoom sib txuas, uas tau siv rau hauv npias txij thaum thawj zaug brewed, yogtxhim kho ib lossis lwm tus yam ntxwv uas plaub qhov tseem ceeb ua rau npias. Qee qhov nce qhov qub ntawm cov suab thaj hauv wort. Lwm yam adjuncts yog siv los ntxiv ib tug tshwj xeeb tsw los yog aroma rau npias.
Rau cov tshuaj aqueous kom nruab nrab nws yuav tsum muaj?
Ib qho tshuaj yog qhov nruab nrab yog tias nws muaj qhov sib npaug ntawm hydronium thiab hydroxide ions hydroxide ions Hydroxide yog diatomic anion nrog tshuaj formula OH - . Nws muaj cov pa oxygen thiab hydrogen atom tuav ua ke los ntawm ib qho kev sib cog lus, thiab nqa cov hluav taws xob tsis zoo.
Dab tsi yog pom thaum daws cov poov tshuaj iodide?
Teb: Thaum muaj kev daws ntawm poov tshuaj iodide ntxiv rau kev daws ntawm lead nitrate lead nitrate Lead(II) nitrate yog ib qho inorganic compound nrog cov tshuaj formula Pb(NO 3 ) 2 . Nws feem ntau tshwm sim raws li cov xim tsis muaj xim lossis cov hmoov dawb thiab, tsis zoo li feem ntau lwm cov hmoov lead (II) ntsev, yog soluble hauv dej.