Aineklassid9
Authored by Luule Nikopensius
Chemistry
10th Grade
Used 15+ times
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35 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Metalli katioonist ja happeanioonist koosnevad ...
happed
soolad
alused
oksiidid
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Vesinikioonist ja happeanioonist koosnevad ...
soolad
happed
alused
oksiidid
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Vees lahustuvad tugevad alused on ............
happed
leelised
soolad
lakmused
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Tugevad happed esinevad lahuses enamasti
ioonidena
molekulidena
aatomitena
vesinikena
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Neutralisatsioonireaktsioon on ....................... ja ......................................vahel kulgev reaktsioon
soola ja aluse
aluse ja happe
happe ja soola
oksiidi ja soola
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Ained, mis muudavad oma värvi lahuse keskkonna toimel on
leelised
happed
indikaatorid
soolad
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Hape + metall =
sool + vesi
sool
sool + vesinik
hape2 + metall 2
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