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REDOX

Authored by Cikgu Eriffin

Chemistry

12th Grade

Used 4+ times

REDOX
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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Yang manakah antara berikut merupakan agen penurunan?

air klorin

ferum (II) nitrat

Hidrogen peroksida

kalium manganat (VII) berasid

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fe2O3

yang manakah merupakan nombor pengoksidaan bagi ferum dalam sebatian itu?

+1

+2

+3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Yang manakah mewakili tindak balas redoks?

Pb(NO3)2 + 2KI --> PbI2 + 2KNO3

H2SO4 + CuO --> CuSO4 + H2O

2CuO + C --> 2 Cu + CO2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

yang manakah benar tentang tindak balas pengoksidaan?

kehilangan oksigen

kehilangan elektron

nombor pengoksidaan berkurang

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Zn + 2H+ --> Zn2+ + H2

apakah perubahan nombor pengoksidaan bagi hidrogen?

0 kepada +1

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