DP Chemistry (last assessment 2024)

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Question 17N.2.sl.TZ0.2d

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Date November 2017 Marks available [Maximum mark: 2] Reference code 17N.2.sl.TZ0.2d
Level sl Paper 2 Time zone TZ0
Command term Describe Question number d Adapted from N/A
d.
[Maximum mark: 2]
17N.2.sl.TZ0.2d

Trends in physical and chemical properties are useful to chemists.

(d)

Describe the emission spectrum of hydrogen.

[2]

Markscheme

«series of» lines

OR

only certain frequencies/wavelengths

convergence at high«er» frequency/energy/short«er» wavelength

M1 and/or M2 may be shown on a diagram.

Syllabus sections