DP Chemistry (last assessment 2024)

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Question 23M.1.SL.TZ2.20

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Date May 2023 Marks available [Maximum mark: 1] Reference code 23M.1.SL.TZ2.20
Level SL Paper 1 Time zone TZ2
Command term Question number 20 Adapted from N/A
20.
[Maximum mark: 1]
23M.1.SL.TZ2.20

What is the hydroxide ion concentration in a solution of pH = 4 at 298 K?


A.  4

B.  10

C.  10−4

D.  10−10

[1]

Markscheme

D

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