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Date May 2013 Marks available 1 Reference code 13M.1.hl.TZ1.29
Level HL Paper 1 Time zone TZ1
Command term Deduce Question number 29 Adapted from N/A

Question

The colours of three indicators are shown in the table below.

M13/4/CHEMI/HPM/ENG/TZ1/29

Equal volumes of these three indicators were mixed and the mixture was added to a solution of \({\text{pH}} = 5.0\). What colour would be seen?

A.     Yellow

B.     Orange

C.     Green

D.     Blue

Markscheme

A

Examiners report

[N/A]

Syllabus sections

Additional higher level (AHL) » Topic 18: Acids and bases » 18.3 pH curves
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