![Puas yog tetrachloromethane yaj hauv dej? Puas yog tetrachloromethane yaj hauv dej?](https://i.tvmoviesgames.com/preview/questions/17909038-does-tetrachloromethane-dissolve-in-water-j.webp)
2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Carbon tetrachloride, tseem paub los ntawm ntau lwm lub npe yog cov organic compound nrog cov tshuaj formula CCl₄. Nws yog cov kua xim tsis muaj xim nrog cov ntxhiab tsw "qab zib" uas tuaj yeem kuaj pom ntawm qib qis. Nws yog xyaum tsis flammable ntawm qhov kub thiab txias.
Vim li cas Tetrachloromethane tsis yaj hauv dej?
Raws li CCl4 yog cov tsis muaj polar compounds yog li lawv yaj hauv cov kuab tshuaj tsis muaj polar tab sis raws li dej yog cov kuab tshuaj polar yog li nws tsis yaj hauv cov kuab tshuaj zoo li no.
Puas yog Tetrachloromethane miscible nrog dej?
Cov kua tsis muaj xim tsis muaj xim nrog cov ntxhiab tsw, zoo li insoluble hauv dej tab sis miscible nrog ntau cov kua organic, xws li ethanol thiab benzene; r.d. 1.586; m.p. -23 ° C; b.p ib. 76.54°C dej. Nws yog tsim los ntawm chlorination ntawm methane (yav dhau los los ntawm chlorination ntawm carbon disulphide).
Yuav carbon tetrachloride puas yaj hauv dej?
Ethyl cawv yuav luag yog cov dej molecule, H3C-CH2OH, thiab yog li H3COH; ob qho tib si molecules muaj peev xwm ntawm kev sib cuam tshuam nrog dej los ntawm hydrogen bonding, thiab ob qho tib si molecules yog infinitely miscible nyob rau hauv dej. … Ntawm qhov tod tes, carbon tetrachloride yog ib qho tsis muaj polar molecule, thiab yuav pom cov dej tsis zoo heev.
YPuas toluene soluble hauv dej?
Nws muaj qab zib, pungent benzene zoo li tsw. Toluene muaj qhov hnyav molecular ntawm 92.14 g mol−1. Ntawm 25 ° C, toluene muaj solubility hauv dejntawm 526 mg l−1 , kwv yees vapor siab ntawm 28.4 mm Hg thiab Henry's Law Constant ntawm 6.64 × 10 −3 atm-m3 mol− 1(USEPA, 2011).
Pom zoo:
Puas yog lipophilic yaj hauv dej?
![Puas yog lipophilic yaj hauv dej? Puas yog lipophilic yaj hauv dej?](https://i.tvmoviesgames.com/preview/questions/17844915-does-lipophilic-dissolve-in-water-j.webp)
Cov kuab tshuaj uas tsis yog-polar no yog lawv tus kheej lipophilic (txhais tias "fat-loving" lossis "fat-like" - axiom uas dissolves. … Yog li lipophilic tshuaj zoo li dej tsis txaus. YPuas lipophilic txhais li lipid soluble?
Puas yog carbonate yaj hauv dej?
![Puas yog carbonate yaj hauv dej? Puas yog carbonate yaj hauv dej?](https://i.tvmoviesgames.com/preview/questions/17855228-does-carbonate-dissolve-in-water-j.webp)
Solubility. Calcium carbonate muaj ib qho tsis tshua muaj solubility hauv cov dej ntshiab(15 mg / L ntawm 25 ° C), tab sis nyob rau hauv cov dej nag saturated nrog carbon dioxide, nws solubility nce vim tsim cov calcium ntau soluble. bicarbonate.
Puas yog calcium carbonate yaj hauv dej?
![Puas yog calcium carbonate yaj hauv dej? Puas yog calcium carbonate yaj hauv dej?](https://i.tvmoviesgames.com/preview/questions/17855489-does-calcium-carbonate-dissolve-in-water-j.webp)
Calcium carbonate muaj a solubility tsawg heev hauv dej ntshiab (15 mg / L ntawm 25 ° C), tab sis nyob rau hauv dej nag saturated nrog carbon dioxide, nws solubility nce vim lub tsim ntawm ntau soluble calcium bicarbonate. Calcium carbonate yog qhov txawv ntawm qhov nws solubility nce raws li qhov kub ntawm cov dej txo.
Puas yog kev yaj ntsev hauv dej puas hloov lub cev?
![Puas yog kev yaj ntsev hauv dej puas hloov lub cev? Puas yog kev yaj ntsev hauv dej puas hloov lub cev?](https://i.tvmoviesgames.com/preview/questions/17870001-is-dissolution-of-salt-in-water-a-physical-change-j.webp)
Piv txwv li ntsev yaj hauv dej feem ntau suav tias yog a lub cev hloov pauv, txawm li cas los xij cov hom tshuaj hauv ntsev (hydrated sodium thiab chlorine ions) txawv ntawm hom hauv ntsev. Vim li cas cov ntsev yaj hauv dej hloov tshuaj?
Puas cov uas tsis yog cov yaj yaj hauv qhov cub?
![Puas cov uas tsis yog cov yaj yaj hauv qhov cub? Puas cov uas tsis yog cov yaj yaj hauv qhov cub?](https://i.tvmoviesgames.com/preview/questions/17931628-do-nonpareils-melt-in-the-oven-j.webp)
Quins yog qhov lom zem heev uas tuaj yeem ua ntau yam duab, qhov ntau thiab tsawg, thiab xim. Lawv kuj hu ua Sequins lossis Qab Zib Shapes thiab siv los kho cov khoom ci. Lawv tsis ua hauj lwm zoo heev rau ci nrog, raws li lawv yuav yaj thiab plam lawvcov duab lom zem.