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Elektroliz

Authored by Nozima Yodgorova

Chemistry

University

Elektroliz
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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Elektroliz deganda nima tushuniladi?

Suyuq eritmalarda tok oʻtkazish

Qattiq jismlarda tok oʻtkazish

Eritmadagi ionlarning tok taʼsirida ajralishi

Gazlarda elektr toki paydo boʻlishi

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Elektroliz jarayonida katodda nima sodir boʻladi?

Oksidlanish

Qaytarilish

Ionlarning harakati

Eritmaning qizishi

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Quyidagi qurilmalardan qaysi biri elektrolizda ishlatilad?

Generator

Voltametr

Transformator

Reostat

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mis sulfat (CuSO₄) eritmasini elektroliz qilganda katodda qanday modda ajraladi?**

A)

B)

C)

D)

Kislorod (O₂)

Vodorod (H₂)

Mis (Cu)

Oltingugurt (S)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

5. Faradey qonuni nimani bogʻlaydi?**

A)

B)

C)

D)

Tok kuchi va vaqt

Elektrodlar orasidagi masofa

Eritmaning konsentratsiyasi

Temperatura va bosim

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