2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Ionic compounds yaj hauv dej yog lub zog muab tawm thaum cov ions cuam tshuam nrog dej molecules them rau lub zog xav tau los rhuav tshem cov ionic bonds hauv cov khoomthiab lub zog yuav tsum tau ua. cais cov dej molecules kom cov ions tuaj yeem nkag mus rau hauv cov tshuaj.
Puas cov ionic feem ntau yaj hauv dej?
Dej feem ntau dissolves ntau ionic compounds thiab polar molecules. Nonpolar molecules xws li cov pom nyob rau hauv roj los yog roj tsis yaj nyob rau hauv dej. Peb yuav xub tshuaj xyuas cov txheej txheem uas tshwm sim thaum muaj ionic compound xws li cov ntsev ntsev (sodium chloride) yaj hauv dej.
Yuav ua li cas ionic compound yuav tsum yaj nyob rau hauv dej?
Polar compounds nyiam yaj hauv dej, thiab peb tuaj yeem txuas qhov dav dav mus rau feem ntau cov polar compounds ntawm tag nrho cov-ionic compounds. Table ntsev, lossis sodium chloride (NaCl), feem ntau ionic compound, yog soluble hauv dej (360 g / L).
Yuav ua li cas thaum cov tshuaj ionic soluble yaj hauv dej?
Thaum ionic compounds dissolve nyob rau hauv dej,
cov ions nyob rau hauv cov khoom sib cais thiab disperse uniformly thoob plaws hauv cov tshuaj vim hais tias dej molecules nyob ib puag ncig thiab daws cov ions , txo cov electrostatic zog ntawm lawv.. Cov txheej txheem no sawv cev rau kev hloov ntawm lub cev hu ua dissociation.
Vim li cas ionic compounds dissolve yooj yim?
Yam kom yaj cov ionic compound, dejCov molecules yuav tsum muaj peev xwm stabilize cov ions uas tshwm sim los ntawm kev tawg cov ionic daim ntawv cog lus. … Thaum koj tso cov khoom ionic hauv dej, cov dej molecules nyiam cov ions zoo thiab tsis zoo los ntawm cov siv lead ua.
Pom zoo:
Yuav tsum ionic compounds yaj hauv dej?
Ionic compounds yaj hauv dej yog tias lub zog muab tawm thaum cov ions cuam tshuam nrog cov dej molecules them rau lub zog xav tau los rhuav tshem cov ionic bonds hauv cov khoom thiab lub zog xav tau cais cov dej molecules kom cov ions tuaj yeem nkag mus rau hauv cov tshuaj.
Yuav tsis nce tus nqi uas tus solute dissolves?
Kev nce qhov loj me ntawm cov kuab tshuaj yuav tsis cuam tshuam rau tus nqi ntawm kev so, vim hais tias kom cov kuab tshuaj yaj sai dua tus naj npawb ntawm kev sib tsoo ntawm cov kuab tshuaj thiab cov kuab tshuaj yuav tsum tau ua. nce, qhov loj ntawm cov khoom tsis muaj teeb meem.
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.
Yuav ua li cas cov kwj dej puas nyob hauv lub pas dej?
Chub nyob zoo hauv lub pas dej thiab koj tsis tas yuav pub lawv. Muab cov khoom xa tuaj rau ntawm qhov chaw dej. Yuav ua li cas minnows nyob hauv lub pas dej? Tam sim no lawv yog cov kwj dej uas muaj ntau nyob hauv cov kwj dej feem ntau thoob plaws Teb Chaws Asmeskas.
Yuav ua li cas cov neeg ua haujlwm raug qhia hauv cov khoom ionic?
Piav qhia seb qhov chaw ua haujlwm raug qhia li cas hauv cov khoom ionic thaum lub cation ntawm ntau dua valence ntxiv raws li impurity hauv nws . … Piv txwv li, thaum Sr 2 + ntxiv rau NaCl, txhua Sr 2 + ion hloov ob Na + ions. Txawm li cas los xij, ib qho Sr 2 + ion occupies lub site ntawm ib Na + ion thiab lwm qhov chaw tseem nyob.
