Search Header Logo

Alused, lahuste pH-skaala

Authored by Maarja Kruus

Chemistry

8th - 9th Grade

Used 135+ times

Alused, lahuste pH-skaala
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

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

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?