Date | May 2012 | Marks available | 1 | Reference code | 12M.1.hl.TZ2.23 |
Level | HL | Paper | 1 | Time zone | TZ2 |
Command term | Question number | 23 | Adapted from | N/A |
Question
Which reaction represents an acid–base reaction according to the Lewis theory but not according to the Brønsted–Lowry theory?
A. CO2−3(aq)+H3O+(aq)⇌H2O(l)+HCO−3(aq)
B. CH3COOH(aq)+NH3(aq)⇌NH+4(aq)+CH3COO−(aq)
C. NH3(aq)+HF(aq)⇌NH+4(aq)+F−(aq)
D. CuSO4(s)+5H2O(l)⇌CuSO4∙5H2O(s)
Markscheme
D
Examiners report
[N/A]