O-LevelChemistryStoichiometry5070/11 · May/June 2013 · Q121 Mark

What is the concentration of a solution containing 1.0g of sodium hydroxide in 250 cm³ of solution?

A0.025 mol/dm³

B0.10mol/dm³

C0.25 mol/dm³

D1.0mol/dm³

✓ Correct answer

B: 0.10mol/dm³

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Topic: Stoichiometry, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, May/June 2013 Paper 1 Variant 1, question 12.

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