DP Chemistry (first assessment 2025)

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Question 21M.1A.SL.TZ2.2

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Date May 2021 Marks available [Maximum mark: 1] Reference code 21M.1A.SL.TZ2.2
Level SL Paper 1A Time zone TZ2
Command term Solve Question number 2 Adapted from N/A
2.
[Maximum mark: 1]
21M.1A.SL.TZ2.2

Which amount, in mol, of sodium chloride is needed to make 250 cm3 of 0.10 mol dm−3 solution?

A.  4.0 × 10−4

B.  0.025

C.  0.40

D.  25

[1]

Markscheme

B

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