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What is the function of a salt bridge in an electrochemical cell?

A
  • Completes the electron pathway
  • Allows solvent to flow to equalise solution volumes
B
  • Connects the circuit
  • Allows ions to flow to balance charge buildup
C
  • Increases the cell voltage
  • Supplies reactive ions to drive the redox reaction
D
  • Connects the electrodes
  • Allows electrons to flow to balance charge buildup

Card 1 of 3

Electrode potentials and cells (A-level only) Flashcards

  1. A Level
  2. /Chemistry
  3. /Electrode potentials and cells (A-level only)

3 flashcards on AQA A Level Chemistry Electrode potentials and cells (A-level only): the key terms, definitions and equations you need to recall for Paper 1, Paper 2 and Paper 3.

Flashcards