Video: Puas yog mercury oxide soluble?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Lus Txhais rau liab mercuric oxide (2 ntawm 2)
me ntsis crystalline, dej -soluble, tshuaj lom compound, HgO, tshwm sim raws li ntxhib, txiv kab ntxwv-liab hmoov (liab mercuric oxide) los yog nplua, txiv kab ntxwv-daj hmoov (daj mercuric oxide): siv tseem ceeb raws li ib tug pigment nyob rau hauv cov xim thiab raws li ib tug tshuaj tua kab mob nyob rau hauv pharmaceuticals.
Tom qab ntawd, ib tus tuaj yeem nug, puas yog mercury oxide soluble hauv dej?
Mercury (II) oxide
Cov npe | |
---|---|
Qhov ntom | 11.14 g / cm²3 |
Melting point | 500 ° C (932 ° F; 773 K) (decomposes) |
Solubility hauv dej | 0.0053 g / 100 mL (25 ° C) 0.0395 g / 100 mL (100 ° C) |
Solubility | insoluble hauv cawv, ether, acetone, ammonia |
Tom qab ntawd, lo lus nug yog, vim li cas mercury oxide yog ib qho kev sib txuas? Cov khoom ntawm mercury oxide thiab cov tshuaj tiv thaiv ntawm nws txoj kev tawg. Mercury oxide yog binary compound ntawm oxygen thiab mercury , nrog cov qauv HgO. Nyob rau hauv ib txwm tej yam kev mob nws yog ib tug khoom, xoob, thiab nyob ntawm seb lub degree ntawm dispersion nws yog liab los yog daj - lub ntsiab thiab tseem ceeb tshaj plaws. mercury oxide.
Ib sab ntawm qhov no, puas yog mercury oxide ib qho sib xyaw lossis sib xyaw?
Mercury (II) oxide yog lwm qhov sib xyaw; nws muaj cov ntsiab lus mercury thiab oxygen , thiab ntawm cua sov nws decomposes rau cov ntsiab. Cov tshuaj sib txawv ntawm cov khoom sib xyaw uas cov ntsiab lus hauv cov khoom sib xyaw ua ke los ntawm cov khoom siv tshuaj lom neeg thiab tsis tuaj yeem sib cais los ntawm qhov sib txawv ntawm lawv lub cev.
Puas yog HgO soluble hauv dej?
Cov solubility ntawm HgO hauv dej ntawm 308 K yog 3.5 x 10-4 mol dm-3 • Cov solubility hauv NaOH cov kev daws teeb meem kuj tseem loj ntawm qhov kub thiab txias tshaj li ntawm 298 K.
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