
Shk -nat kl 8 2023-24
Quiz
•
Science
•
8th Grade
•
Practice Problem
•
Hard
seadin gavazaj
Used 3+ times
FREE Resource
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23 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cila substancat eshte oksiduar e cila eshte reduktuar gjate reaksionit te dhene ne vijim?
Zn + CuSO4 → ZnSO4 + Cu
Zinku eshte reduktuar , ndersa sulfuri eshte oksiduar
Zinku eshte oksiduar , ndersa sulfuri eshte reduktuar
Zinku eshte oksiduar , ndersa bakri eshte reduktuar
Zinku ehste reduktuar , ndersa bakri eshte oksiduar
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Çfarë vlere pH ka mjedisi bazik?
pH (7-14)
pH (0-14)
pH (7)
pH (0-7)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cili nga oksidet eshte anhidrur i acidit nitrik?
Monoksidi i azotit NO
Dyoksidi i azotit NO2
Pentaoksidi i diazotit N2O5
Treoksidi i azotit N2O3
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cila prej serive te dhena permban acide te dobeta ?
HCl , H2SO4
HCl , H2CO3
H2CO3 , CH3COOH
CH3COOH , HNO3
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Njesia e mases molare eshte:
g
mol
mg
g/mol
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Në cilin grup të acideve bën pjesë acidi sulfurik (H2SO4)
Në acid njëbazike
Në acid dybazike
Në acid tribazike
Në acid amfoterne
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Gjeni masën molekulare të CO2? (C=12, O=16)
28
44
32
12
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