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Aineklassid9

Authored by Luule Nikopensius

Chemistry

10th Grade

Used 15+ times

Aineklassid9
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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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