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Metalet alkaline

Authored by Etleva Lolaj

Chemistry

9th Grade

Used 13+ times

Metalet alkaline
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Metalet veprojne me oksigjenin dhe formojne perberje qe quhen:

klorure

sulfure

okside

hidrokside

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Metalet alkaline kur veprojne me ujin clirojne:

oksigjen

hidrogjen

klor

dioksid karboni

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Kriperat e formuara nga veprimi i metaleve me acidin sulfurik quhen:

sulfate

klorure

nitrate

sulfure

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Acidi sulfurik vepron me magnezin ,reaksioni i veprimit te tyre eshte:

Mg + H2SO3--> MgSO3 + H2

Mg + H2SO4--> MgSO4 + H2

Mg + H2S--> MgS + H2

Mg + 2HNO3--> Mg(NO3)2+ H2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Metalet alkaline veprojne me hidrogjenin dhe japin:

okside

hidrure

sulfure

klorure

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Reaksioni kimik i formimit te peroksidit te kaliumit eshte:

K + O2 -->K2O2

2K + 2O2 -->2K2O2

2K + 2O2 -->K2O4

4K + 2O2 -->2K2O2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Litiumi digjet ne oksigjen dhe jep flake me ngjyre:

te kuqe

te verdhe

te bardhe

manushaqe

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