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Date May 2017 Marks available 1 Reference code 17M.1.hl.TZ1.25
Level HL Paper 1 Time zone TZ1
Command term Calculate Question number 25 Adapted from N/A

Question

What is the pH of 1.0 × 10−3 mol dm−3 sodium hydroxide, NaOH(aq)?

Kw = 1.0 × 10−14

A.     3

B.     4

C.     10

D.     11

Markscheme

D

Examiners report

[N/A]

Syllabus sections

Core » Topic 8: Acids and bases » 8.3 The pH scale
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