DP Chemistry (last assessment 2024)
Question 18M.2.hl.TZ2.d.iii
| Date | May 2018 | Marks available | [Maximum mark: 1] | Reference code | 18M.2.hl.TZ2.d.iii |
| Level | hl | Paper | 2 | Time zone | TZ2 |
| Command term | Formulate, Outline | Question number | d.iii | Adapted from | N/A |
d.iii.
[Maximum mark: 1]
18M.2.hl.TZ2.d.iii
Graphing is an important tool in the study of rates of chemical reactions.
Outline, using an equation, why sodium ethanoate is basic.
[1]
Markscheme
«forms weak acid and strong base, thus basic»
CH3COO–(aq) + H2O(l) CH3COOH(aq) + OH–(aq)
Accept → for .
[1 mark]
