DP Chemistry (last assessment 2024)
Question 21M.2.sl.TZ1.c(iv)
| Date | May 2021 | Marks available | [Maximum mark: 1] | Reference code | 21M.2.sl.TZ1.c(iv) |
| Level | sl | Paper | 2 | Time zone | TZ1 |
| Command term | Suggest | Question number | c(iv) | Adapted from | N/A |
c(iv).
[Maximum mark: 1]
21M.2.sl.TZ1.c(iv)
Iron may be extracted from iron (II) sulfide, FeS.
Iron (II) sulfide, FeS, is ionically bonded.
Suggest why chemists find it convenient to classify bonding into ionic, covalent and metallic.
[1]
Markscheme
allows them to explain the properties of different compounds/substances
OR
enables them to generalise about substances
OR
enables them to make predictions ✔
Accept other valid answers.
