DP Chemistry (last assessment 2024)

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Question 18M.2.hl.TZ1.a

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Date May 2018 Marks available [Maximum mark: 2] Reference code 18M.2.hl.TZ1.a
Level hl Paper 2 Time zone TZ1
Command term Identify Question number a Adapted from N/A
a.
[Maximum mark: 2]
18M.2.hl.TZ1.a

The diagram shows an incomplete voltaic cell with a light bulb in the circuit.

Identify the missing component of the cell and its function.

[2]

Markscheme

salt bridge

 

movement of ions

OR

balance charge

 

Do not accept “to complete circuit” unless ion movement is mentioned for M2.

[2 marks]

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