DP Chemistry (last assessment 2024)
Question 17N.2.sl.TZ0.e.ii
Date | November 2017 | Marks available | [Maximum mark: 1] | Reference code | 17N.2.sl.TZ0.e.ii |
Level | sl | Paper | 2 | Time zone | TZ0 |
Command term | Suggest | Question number | e.ii | Adapted from | N/A |
e.ii.
[Maximum mark: 1]
17N.2.sl.TZ0.e.ii
Curves X and Y were obtained when a metal carbonate reacted with the same volumeĀ of ethanoic acid under two different conditions.
Suggest one possible reason for the differences between curves X and Y.
[1]
Markscheme
mass/amount/concentration of metal carbonate more in X
OR
concentration/amount of CH3COOH more in X
