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Reaksi Redoks

Authored by anik sari

Chemistry

1st - 3rd Grade

Used 185+ times

Reaksi Redoks
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20 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

A

B

C

D

E

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

A

B

C

D

E

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Di antara reaksi-reaksi tersebut di bawah ini yang merupakan contoh reaksi redoks adalah ….

AgNO3(aq) + NaCl(aq) → AgCl(s) + NaNO3(aq)

2KI(aq) + Cl2(aq) → I2(s) + 2KCI(aq)

NH3(aq) + H2O(l) → NH4+(aq) + OH-(aq)

NaOH(aq) + CH3COOH(aq) → CH3COONa(aq) + H2O(l)

Al2O3(S) + 2NaOH(aq) → 2NaAlO2(aq) + H2O(l)

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Bilangan oksidasi C dalam CaCO3 adalah ....

-5

+5

-1

+1

+4

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Bilangan oksidasi Cr dalam K2Cr2O7 adalah...

-12

+5

-6

+6

+12

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Bilangan oksidasi C dalam CaCO3 adalah ....

-5

+5

-1

+1

+4

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Di antara senyawa-senyawa klorin di bawah ini, Cl yang mempunyai bilangan oksidasi tertinggi adalah...

Cl2

Cl

HCl

NaCl

HClO2

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