Qee yam khoom uas ua los ntawm cov molecules tsim cov kev daws teeb meem uas ua hluav taws xob. Ammonia yog cov khoom zoo li no. Thaum ammonia dissolves hauv dej, nws reacts nrog dej thiab tsim ob peb ions. … Ib qho tshuaj ammonia tsuas muaj ob peb ions xwb, thiab nws ua hluav taws xob tsis zoo.
NH3 puas yog tus neeg xyuas hluav taws xob?
NH3 (aq) yog cov tshuaj B: nws pH (11.6) yog lub hauv paus tsis muaj zog li NH3 yog li nws ib nrab dissociates hauv dej, tsim hydroxide ions. Nws yog ib tus neeg tsis zoo ntawm hluav taws xobvim nws tsuas yog qee feem cuam tshuam rau hauv ions hauv dej. Qhov seem NH3 molecules yog nruab nrab thiab tsis ua hluav taws xob.
Ammonia puas tuaj yeem ua hluav taws xob hauv lub cev?
Ionic compounds tsis ua hluav taws xob hauv lub xeev khov vim tias cov ions tau tuav hauv lub pas nrig thiab tsis txav mus los. … Txawm li cas los xij, kev daws teeb meem ntawm hydrogen chloride thiab ammonia hauv dej ua hluav taws xob. Qhov no yog vim tias lawv muaj nyob hauv cov ions dawb hauv dej.
Puas acetone ua hluav taws xob?
Puas yog acetone ua hluav taws xob? … Lawv tsis ua hluav taws xob ua ib qho khoomvim tias, txhawm rau kom muaj cov khoom siv hluav taws xob, nws yuav tsum muaj cov khoom siv hluav taws xob uas tuaj yeem txav tau yooj yim, txawm li cas los xij, hauv cov khoom siv ionic, raug them. ions tau tuav nruj ua ke.
hluav taws xob tuaj yeem dhau los ntawm vinegar?
Qee lub tebchaw xws li qab zib, yaj hauv dej tab sis tsis tsim ions. Qee cov kua xws li roj lossis cawv uatsis tsim ions thiab ua tsis ua hluav taws xob. Vinegar feem ntau yog dej nrog me me ntawm acetic acid nyob rau hauv nws. Cov acetic acid sib cais rau hauv ions kom cov tshuaj ua hluav taws xob.
