Tus nqi zoo me ntsis ntawm txhua qhov hydrogen tuaj yeem nyiam cov pa oxygen tsis zoo rau lwm cov dej molecules, tsim cov ntawv cog lus hydrogen. Yog acetone ntxiv rau hauv dej, acetone yuav yaj tag.
Yuav ua li cas thaum acetone yaj hauv dej?
Yog tias koj nchuav cov tshuaj uas tsis yog-polar organic compound hauv acetone rau hauv dej, cov acetone tseem yuav sib xyaw nrog dej, thiab cov organic solute yuav los nag tawm, los yog roj tawm (yog tias nws yog kua). Nws tseem muaj miscible hauv dej.
Puas acetone dissolves yooj yim?
Acetone muaj zog heev thiab tuaj yeem yaj ob qho tib si organic thiab inorganic tshuaj. Vim nws muaj peev xwm yaj sai sai thiab evaporate, acetone kuj tseem siv los ntxuav cov roj nchuav thiab cov tsiaj uas cuam tshuam los ntawm kev puas tsuaj.
Yuav ua li cas yaj ntawm acetone?
Acetone yog cov kua tsis muaj xim uas muaj ntxhiab tsw txawv. Nws yog heev flammable. Acetone yog siv los ua kom yaj lwm yam tshuaj lom neeg thiab sib xyaw ua ke nrog dej, cawv, dimethylformamide, chloroform, ether thiab roj ntau.
Puas yog acetone soluble hauv dej lossis roj?
Acetone yog cov tshuaj tsim khoom uas tseem pom muaj nyob hauv ib puag ncig. Nws yog cov kua uas tsis muaj xim nrog cov ntxhiab tsw thiab saj. Nws evaporates yooj yim, yog flammable, thiab dissols hauv dej. Nws tseem hu ua dimethyl ketone, 2-propanone, thiab beta-ketopropane.