Baze - recapitulare

Baze - recapitulare

7th Grade

10 Qs

quiz-placeholder

Similar activities

Chemical Reactions

Chemical Reactions

6th - 8th Grade

11 Qs

pH asam basa

pH asam basa

1st - 10th Grade

10 Qs

Metal Oxides

Metal Oxides

7th - 11th Grade

10 Qs

4 metody otrzymywania soli

4 metody otrzymywania soli

7th - 8th Grade

10 Qs

Odeone

Odeone

1st Grade - University

15 Qs

Hidruros e Hidróxidos

Hidruros e Hidróxidos

1st - 10th Grade

15 Qs

Asid, Bes & Garam

Asid, Bes & Garam

7th Grade

14 Qs

ACID, BASES AND SALTS

ACID, BASES AND SALTS

7th Grade

15 Qs

Baze - recapitulare

Baze - recapitulare

Assessment

Quiz

Chemistry

7th Grade

Practice Problem

Hard

Created by

AURICA HONGU

FREE Resource

AI

Enhance your content in a minute

Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Formula generală a bazelor este:

Mn(HO)

M(OH)n

MHn

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Soluția unei baze ..................................... turnesolul, iar fenolftaleina se colorează în .........................................

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Componenta principală din varul stins, apa de var și laptele de var este:

CaCO3

Ca(OH)2

CaO

CaCl2

4.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

KOH, NaOH, Ca(OH)2 sunt baze ...........................

5.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Media Image

Bazele reacționează cu ..............., reacția numindu-se reacție de neutralizare.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Caracterizați baza obținută în reacția:

CuSO4 + 2NaOH = Cu(OH)2↓ + Na2SO4

precipitat albastru gelatinos

(bază insolubilă)

bază solubilă

sodă caustică

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

În șirul de baze: 1. NaOH; 2. Al(OH)3; 3. Mg(OH)2; 4. KOH, caracterul bazic crește în ordinea:

1 2 3 4

4 3 2 1

2 3 1 4

3 2 1 4

Create a free account and access millions of resources

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?