DP Chemistry (first assessment 2025)

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Question 23M.2.HL.TZ1.15a

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Date May 2023 Marks available [Maximum mark: 2] Reference code 23M.2.HL.TZ1.15a
Level HL Paper 2 Time zone TZ1
Command term Annotate Question number a Adapted from N/A
a.
[Maximum mark: 2]
23M.2.HL.TZ1.15a
(a)

Annotate the diagram to show the charge separation at the p-n junction and flow of electrons through the external circuit.

[2]

Markscheme

negative above junction AND positive below junction ✓

e- flow from n-type through wire to light globe
OR
from light globe to p-type through wire.✓