Quiz Redoks

Quiz Redoks

Professional Development

32 Qs

quiz-placeholder

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Quiz Redoks

Quiz Redoks

Assessment

Quiz

Science

Professional Development

Hard

Created by

LenSa -SMAN 14 Maros

Used 1+ times

FREE Resource

32 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Nilai bilangan okidasi dari Cr didalam K2CrO4 adalah . . .

4

5

6

7

8

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Nilai bilangan okidasi dari S didalam Na2SO3 adalah . . .

4

5

6

7

8

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Nilai bilangan oksidasi dari Cl2 didalam Ca(ClO2)2 adalah . . .

16

6

1

4

12

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Yang berperan sebagai oksidator pada reaksi di atas adalah . . .

NaI

H2SO4

Mn2+

I-

MnO2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Jika reaksi diatas disetarakan makan koefisien a, b, dan c berturut-turut adalah . . .

4, 1, 1

4, 1, 2

4, 1, 3

4, 1, 4

4, 1, 5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Diantara reaksi-reaksi dibawah ini yang merupakan 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)

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Jika reaksi tersebut disetarakan maka nilai koefisien a, b dan c adalah . . .

8, 1, 2

8, 2, 1

16, 1, 8

16, 2, 2

8, 1, 1

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