DP Chemistry (first assessment 2025)
Question EXM.2.SL.TZ0.3
Date | May Example question | Marks available | [Maximum mark: 2] | Reference code | EXM.2.SL.TZ0.3 |
Level | SL | Paper | 2 | Time zone | TZ0 |
Command term | Compare and contrast | Question number | 3 | Adapted from | N/A |
3.
[Maximum mark: 2]
EXM.2.SL.TZ0.3
Compare and contrast the combustion of an s-block metal and a p-block non-metal.
[2]
Markscheme
both are oxidation reactions ✓
s-block metals produce ionic oxides AND p-block non-metals produce covalent oxides
OR
s-block metals produce basic oxides AND p-block non-metals produce acid oxides ✓
