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ACIZI SI BAZE

Authored by Chimie ONLINE

Chemistry

12th Grade

Used 23+ times

ACIZI SI BAZE
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18 questions

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1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Ce sunt acizii ?

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Dupa compozitie acizii se clasifica in:

atomi

hidracizii

protoni

nu se clasifica

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dupa numarul atomilor de hidrogen in cate grupe se impart acizii ?

4

3

2

5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dupa continutul sau nu in atomi de oxigen, hidracizii contin :

atomi de hidrogen ionizabili legati de atomul central

atomi neionizati

atomi de hidrogen ionizabili si atomi ai elementului electronegativ

atomi de hidrogen nelegati

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cate proprietati chimice au acizii ?

1

3

5

4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ce numar are pH cand este neutru?

7

5

9

3

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Ce sunt bazele?

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