2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
tooj liab sulfate is soluble hauv dej thiab yog li yooj yim faib rau hauv ib puag ncig.
Yuav ua li cas thaum koj tso CuSO4 hauv dej?
Yog tooj liab sulphate crystals ntxiv rau hauv dej ces, cov khoom ntawm tooj liab sulphate crystals poob attraction ntawm lawv thiab pib txav mus tas li thiab sib tov nrog dej. Nws yog hu ua 'hydrated tooj liab sulphate tov uas muaj xim xiav.
Thaum CuSO4 yaj hauv dej cov tshuaj yuav yog?
Thaum tooj liab sulphate yaj hauv dej hauv lub beaker, cov kua xiav xiav los yog cov tshuaj yog tsim. Yog tias tooj liab sulphate ntxiv kom txog thaum tsis muaj ntxiv lawm, cov tshuaj saturated raug tsim.
Thaum tooj liab sulphate yaj hauv dej cov tshuaj yuav yog xim twg?
tooj liab sulphate yog xiav hauv xim. Thaum dej ntxiv rau hauv cov dej tsis muaj dej, nws tig rov qab mus rau hauv daim ntawv pentahydrate, rov ua nws cov xim xiav, thiab hu ua xiav vitriol.
Puas xuab zeb yaj hauv dej?
xum xuab zeb yuav tsis yaj hauv dej vim "kev sib khi" ntawm dej tsis muaj zog txaus los yaj cov xuab zeb. Txawm li cas los xij, qee cov kua qaub muaj zog tuaj yeem yaj cov xuab zeb.
Pom zoo:
Ccl4 puas yuav yaj hauv dej?
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.
Puas yog lipophilic yaj hauv dej?
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 kev yaj ntsev hauv dej puas hloov lub cev?
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?
Koj puas tuaj yeem ua luam dej hauv pas dej hauv tsev?
Nrog cov dej num xws li kev noj mov, ua luam dej, ntaus pob thiab nuv ntses, lub tiaj ua si yog nrov rau tsev neeg sib sau ua ke thiab lwm yam txheej xwm loj. Stillhouse Hollow Lake tau tsim los ntawm US Army Corps of Engineers nrog kev tsim kho Stillhouse Hollow Dam hauv xyoo 1968.
Puas cov uas tsis yog cov yaj yaj hauv qhov cub?
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.
