DP Chemistry (last assessment 2024)

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Question 23M.1.SL.TZ2.6

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Date May 2023 Marks available [Maximum mark: 1] Reference code 23M.1.SL.TZ2.6
Level SL Paper 1 Time zone TZ2
Command term Question number 6 Adapted from N/A
6.
[Maximum mark: 1]
23M.1.SL.TZ2.6

The following diagram shows a light passing through a cold gas cloud, and light from a hot gas cloud.

[Source: Image with permission from The Pennsylvania State University.]

Which types of spectra are associated with light passing through a cold gas cloud, Spectrum A, and light from a hot gas cloud, Spectrum B?
 

  Spectrum A Spectrum B
A.   Absorption Emission
B.   Emission Absorption
C.   Absorption Absorption
D.   Emission Emission

[1]

Markscheme

A

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