Alused, lahuste pH-skaala

Alused, lahuste pH-skaala

8th - 9th Grade

16 Qs

quiz-placeholder

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Alused, lahuste pH-skaala

Alused, lahuste pH-skaala

Assessment

Quiz

Chemistry

8th - 9th Grade

Medium

Created by

Maarja Kruus

Used 135+ times

FREE Resource

16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mis on alused?

Ained, mis annavad lahusesse vesinikioone.

Ained, mis annavad lahusesse hüdroksiidioone.

Ained, mis koosnevad (aluse) katioonidest ja (happe) anioonidest.

Ained, mis koosnevad hapnikust ja mõnest teisest elemendist.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Millised neist on hüdroksiidi valemid?

CH3OH, HClO3, HNO2

NaCl, CuCl2, AlCl3

P4O10, Li2O, SO3

Mg(OH)2, NaOH, KOH

3.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Millised nendest hüdroksiididest on leelised? (2 õiget vastust)

Al(OH)3, Mg(OH)2

Cu(OH)2, Fe(OH)3

RbOH, NaOH

Ba(OH)2, LiOH

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Mis on raud(II) hüdroksiidi valem?

Fe(OH)2

Fe(OH)3

Fe2OH3

Fe3(OH)2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Mis on kaltsiumhüdroksiidi valem?

CaOH

Ca(OH)2

Ca(OH)3

Ca2OH

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Mis on liitiumhüdroksiidi valem?

LiOH

Li(OH)2

Li2OH

Li(OH)3

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Mis on KOH nimetus?

Kaaliumhüdroksiid

Kaltsiumhüdroksiid

Kaalium(II)hüdroksiid

Kaltsium(II)hüdroksiid

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