Remedial Redoks

Remedial Redoks

2nd Grade

10 Qs

quiz-placeholder

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Remedial Redoks

Remedial Redoks

Assessment

Quiz

Chemistry

2nd Grade

Practice Problem

Medium

Created by

Resa Fazarwati

Used 5+ times

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10 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

3 mins • 10 pts

Tentukan biloks unsur yang di garis bawahi berikut:

NaH2PO4

2.

FILL IN THE BLANK QUESTION

3 mins • 10 pts

Tentukan biloks unsur yang di garis bawahi berikut:

NaHSO4

3.

FILL IN THE BLANK QUESTION

3 mins • 10 pts

Tentukan biloks unsur yang di garis bawahi berikut:

H2S2O7

4.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

Unsur Mn yang mempunyai bilangan oksida sama dengan bilangan oksida Pb dalam PbCl2 adalah ....

KMnO4

K2MnO4

MnSO4

Mn2O3

MnO2

5.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

Reaksi yang melibatkan Cu sebagai reduktor adalah

(1) Cu + 4HNO3 → Cu(NO3)2 + 2NO2 + 2H2O

(2) 2CuSO4 + 4KI → 2CuI + I2 + 2K2SO4

(3) Cu + 2H2SO4 → CuSO4 + SO2 + 2H2O

(4) 2CuO → 2Cu + O2

1, 2, dan 3

1 dan 3

2 dan 4

1, 2, 3, dan 4

6.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

 

Mangan yang tidak dapat dioksidasi lagi adalah ….

MnO4

MnO2  

Mn2+

MnO42–

7.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

Perhatikan reaksi berikut:

3CuO(s) + 2NH3(g) ⟶ 3Cu(s) + 3H2O( ) + N2(g)

Zat yang berperan sebagai oksidator adalah ....

CuO

NH3

Cu

H2O

N2

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