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sh kl 8 ga

Authored by seadin gavazaj

Education

8th Grade

Used 4+ times

sh kl 8 ga
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30 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Cilat prej këtyre shembujve janë okside?

CaO, MgO, CaCO3

CaO, Na2O, MgO

CaCO3, H2SO4, MgO

MgO, NaNO3, HNO3                          

2.

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 eshte reduktuar , ndersa bakri eshte oksiduar

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Sa g oksid kalciumi formohen gjate djegies se 2.4 g Ca?

2.4 g CaO

4 g CaO

24 g CaO

40 g CaO

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Si quhet procesi i zberthimit te ujit me rryme elektrike?

Elektrolize

Shperbashkim

Katalize

Hidrolize

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Sa mol substance permbajne 4g NaOH?

1 mol  NaOH

4 mol NaOH

0.1 mol NaOH

10 mol NaOH

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Çfarë vlere pH ka mjedisi bazik?

pH (7-14)

pH (0-14)

pH (7)

pH (0-7)

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Si ndryshon karakteri metalik i elementeve kimike?

Karakteri metalik zvoglohet me rritjen e numrit atomik brenda grupit

Karakteri metali rritet me zvoglimin e numrit atomik brenda grupit

Karakateri metalik rritet me rritjen e numrit atomik brenda grupit

o   Karakteri metalik zvoglohet me rritjen e mases atomike brenda grupit

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