Redox quiz

Redox quiz

11th Grade

12 Qs

quiz-placeholder

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Redox quiz

Redox quiz

Assessment

Quiz

Chemistry

11th Grade

Hard

Created by

Nattaphon Seechad

Used 39+ times

FREE Resource

12 questions

Show all answers

1.

DRAG AND DROP QUESTION

1 min • 1 pt

Mg(s) + Cu2+(aq) → Mg2+(aq) + Cu(s)

Oxidation : ​ (a)   ​​ ​ ​ ​​

Mg(s) → Mg2+(aq) + 2e-
Mg(s) + 2e- → Mg2+(aq)
Mg2+(aq) + 2e-→Mg(s)
Mg2+(aq) + 2e- → Mg(s)
Mg2+(aq) → Mg(s) + 2e-
Cu2+(aq) + 2e- → Cu(s)
Cu2+(aq) → Cu(s)+ 2e-
Cu(s) + 2e- → Cu2+(aq)
Cu(s) → Cu2+(aq) + 2e-

2.

DRAG AND DROP QUESTION

1 min • 1 pt

Mg(s) + Cu2+(aq) → Mg2+(aq) + Cu(s)

Reduction : ​ ​ (a)   ​​ ​ ​ ​​

Cu2+(aq) + 2e- → Cu(s)
Mg(s) + 2e- → Mg2+(aq)
Mg2+(aq) + 2e-→Mg(s)
Mg2+(aq) + 2e- → Mg(s)
Mg2+(aq) → Mg(s) + 2e-
Cu2+(aq) → Cu(s)+ 2e-
Cu(s) + 2e- → Cu2+(aq)
Cu(s) → Cu2+(aq) + 2e-

3.

DRAG AND DROP QUESTION

1 min • 1 pt

Mg(s) + Cu2+(aq) → Mg2+(aq) + Cu(s)

ตัวรีดิวซ์ คือ ​ ​ (a)  

Mg(s)
Cu2+(aq)
Mg2+(aq)
Cu(s)
Zn

4.

DRAG AND DROP QUESTION

1 min • 1 pt

Mg(s) + Cu2+(aq) → Mg2+(aq) + Cu(s)

ตัวออกซิไดส์ คือ ​ ​ ​ (a)  

Cu2+(aq)
Mg2+(aq)
Cu(s)
Zn
Mg(s)

5.

DRAG AND DROP QUESTION

1 min • 1 pt

Cl2(g) + 2I-(aq) → 2Cl-(aq) + I2(s)

Oxidation : ​ (a)  

2I-(aq) → I2(s) + 2e-
Cl2(aq) + 2e- → 2Cl-(aq)
2I-(aq) + 2e- → I2(s)
I2(s) → 2I-(aq) + 2e-
Cl2(aq) → 2Cl-(aq)+2e-
2Cl-(aq) + 2e- → Cl2(aq)

6.

DRAG AND DROP QUESTION

1 min • 1 pt

Cl2(g) + 2I-(aq) → 2Cl-(aq) + I2(s)

Reduction : ​ ​ (a)  

Cl2(aq) + 2e- → 2Cl-(aq)
2I-(aq) + 2e- → I2(s)
I2(s) → 2I-(aq) + 2e-
Cl2(aq) → 2Cl-(aq)+2e-
2Cl-(aq) + 2e- → Cl2(aq)
2I-(aq) → I2(s) + 2e-

7.

DRAG AND DROP QUESTION

1 min • 1 pt

Cl2(g) + 2I-(aq) → 2Cl-(aq) + I2(s)

ตัวรีดิวซ์ คือ ​ ​ (a)  

I-(aq)
Cl2(g)
Cl-(aq)
I2(s)
2e-

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