A-LevelChemistryAtoms, molecules and stoichiometry9701/12 · Feb/Mar 2018 · Q61 Mark

Sodium hydroxide neutralises acid. H⁺ + OH⁻ → H₂O In a 11000 dm³ sample of an aqueous solution, the concentration of acid, [H⁺], is 1.26 x 10⁻³ mol dm⁻³. Which mass of solid sodium hydroxide neutralises the acid?

A0.0214 g

B0.0504 g

C236 g

D554 g

✓ Correct answer

D: 554 g

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Topic: Atoms, molecules and stoichiometry, A-Level Chemistry (syllabus 9701). Multiple choice, 1 mark.
Source: A-Level Chemistry, Feb/Mar 2018 Paper 1 Variant 2, question 6.

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