DP Chemistry (last assessment 2024)

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Question 17N.1.hl.TZ0.27

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Date November 2017 Marks available [Maximum mark: 1] Reference code 17N.1.hl.TZ0.27
Level hl Paper 1 Time zone TZ0
Command term Question number 27 Adapted from N/A
27.
[Maximum mark: 1]
17N.1.hl.TZ0.27

Which indicator is appropriate for the acid-base titration shown below?

A. Thymol blue (pKa = 1.5)
B. Methyl orange (pKa = 3.7)
C. Bromophenol blue (pKa = 4.2)
D. Phenolphthalein (pKa = 9.6)

[1]

Markscheme

D

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