O-LevelChemistryStoichiometry5070/11 · Oct/Nov 2021 · Q131 Mark

An aqueous solution is made by dissolving 3.4 g of sodium hydroxide, NaOH, to make 500 cm³ of solution. What is the concentration, in mol/dm³, of this sodium hydroxide solution?

A0.0068

B0.085

C0.17

D6.8

✓ Correct answer

C: 0.17

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Topic: Stoichiometry, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, Oct/Nov 2021 Paper 1 Variant 1, question 13.

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