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Electrode potential questions RGSHW

Last updated over 1 year ago

23 questions

Note from the author:

Edexcel iAL paper 5 questions as a Formative.

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Question 1

1.

Standard hydrogen electrode

a

b

c

d

Question 2

2.

Cell diagram

a

b

c

d

Question 3

3.

a

b

c

d

Question 4

4.

Fuels cell.

a

b

c

d

Question 5

5.

a

b

c

d

Question 6

6.

a

b

c

d

Question 7

7.

a

b

c

d

Question 8

8.

a

b

c

d

Question 9

9.

a

b

c

d

Question 10

10.

a

b

c

d

Question 11

11.

a

b

c

d

Question 12

12.

_______ Zn + _______ OH⁻ → Zn(OH)₂ + _______ e⁻

Question 13

13.

a

b

c

d

Question 14

14.

a

b

c

d

Question 15

15.

a

b

c

d

Question 16

16.

a

b

c

d

Question 17

17.

a

b

c

d

Question 18

18.

Question 19

19.

Disproportionation of mangenese compounds question.
Model answer in notes __________ for (a) (i)

Question 20

20.

a (ii) Eo cell = EoRed - EoOx _______  − _______ 

  = sign _______ value _______  V

The sign _______  so reaction is feasible

Question 21

21.

Feasibity of reaction.

Equation.
______ MnO₄⁻ + MnO₂ + ______________________ OH⁻⇌ ______ MnO₄²⁻ + ______ H₂O

Calculation Eo cell = ____________________________   (V)

Other Answer Choices:

4

−

2

2

3

0.03

+

Question 22

22.

a

b

c

d

Question 23

23.

a

b

c

d