
Elektrolüüdid_KT
Authored by Rein Nikopensius
Chemistry
4th Grade
Used 12+ times

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28 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Aineid, mille lahustumisel või sulatamisel ei moodustu ioone nimetatakse
mitteelektrolüütideks
elektrolüütideks
ioonideks
nõrkadeks elektrolüütideks
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Nõrk elektrolüüt dissotsieerub lahustumisel
osaliselt
täielikult
ei lagune ioonideks
molekulideks
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Soolad lahustuvad vees halvemini, kui lahust
soojendada
jahutada
soojendada ja segada
segada kiiresti
4.
MULTIPLE SELECT QUESTION
45 sec • 2 pts
Soolade vees lahustumisel
lahused soojenevad
lahused jahtuvad
protsess on eksotermiline
protsess on endotermiline
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Gaasid lahustuvad vees paremini, kui
lahust segada
lahust lahjendada
lahust jahutada
lahust soojendada
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Gaaside lahustumine vees on
lahust jahutav
lahust soojendav
endotermiline
eksotermiline
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Nõrgad elektrolüüdid on ained, mis vesilahuses dissotsieeruvad............................... ning
seetõttu lahus juhib elektrit...................
vähe /ei juhi
hästi/halvasti
vähe /halvasti
vähe/hästi
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