Quelpr
2 marksRedox Equilibria

CAPE Chemistry Unit 1 · 2017 · Paper 2 · Question 2(d)

List TWO types of energy storage devices.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 2(a)Define the term 'standard electrode potential'.[2 marks]
  2. 2(b)Identify the parts of the standard hydrogen electrode labelled A and B in Figure 2.[2 marks]
  3. 2(c)(i)Construct a labelled diagram to represent this cell and indicate the direction of electron flow when the cell is operating.[4 marks]
  4. 2(c)(ii)Write the relevant equations to represent the change taking place at the anode and the cathode. Anode: Cathode:[2 marks]
  5. 2(c)(iii)Write the balanced equation for the OVERALL cell reaction.[2 marks]
  6. 2(c)(iv)Refer to the data booklet to calculate the standard cell potential.[1 mark]

More practice: the rest of this paper · more Redox Equilibria questions · all CAPE Chemistry Unit 1 past papers