DP Chemistry (last assessment 2024)
Question 17N.2.sl.TZ0.d
| Date | November 2017 | Marks available | [Maximum mark: 2] | Reference code | 17N.2.sl.TZ0.d |
| 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.d
Trends in physical and chemical properties are useful to chemists.
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.
