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Date May 2009 Marks available 1 Reference code 09M.1.hl.TZ2.26
Level HL Paper 1 Time zone TZ2
Command term Determine Question number 26 Adapted from N/A

Question

\({\text{100 c}}{{\text{m}}^{\text{3}}}\) of a NaOH solution of pH 12 is mixed with \({\text{900 c}}{{\text{m}}^{\text{3}}}\) of water. What is the pH of the resulting solution?

A.     1

B.     3

C.     11

D.     13

Markscheme

C

Examiners report

[N/A]

Syllabus sections

Additional higher level (AHL) » Topic 18: Acids and bases » 18.2 Calculations involving acids and bases
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