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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.     CO23(aq)+H3O+(aq)H2O(l)+HCO3(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)CuSO45H2O(s)

Markscheme

D

Examiners report

[N/A]

Syllabus sections

Additional higher level (AHL) » Topic 18: Acids and bases » 18.1 Lewis acids and bases
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