DP Chemistry (last assessment 2024)
Question 21M.2.hl.TZ2.f
| Date | May 2021 | Marks available | [Maximum mark: 2] | Reference code | 21M.2.hl.TZ2.f |
| Level | hl | Paper | 2 | Time zone | TZ2 |
| Command term | Identify | Question number | f | Adapted from | N/A |
f.
[Maximum mark: 2]
21M.2.hl.TZ2.f
Ethanol and methanoic acid are important industrial products.
Identify if aqueous solutions of the following salts are acidic, basic, or neutral.
[2]
Markscheme
Sodium methanoate: basic
Ammonium chloride: acidic
Sodium nitrate: neutral ✓ ✓
Award [2] for three correct.
Award [1] for two correct.