
Metalet alkaline
Authored by Etleva Lolaj
Chemistry
9th Grade
Used 14+ times

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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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