A-LevelChemistryAtoms, molecules and stoichiometryMay/June 2015Paper 1 Q291 Mark
Citric acid is found in lemon juice. HO₂CCH₂C(OH)(CO₂H)CH₂CO₂H citric acid What is the volume of 0.4 mol dm⁻³ sodium hydroxide solution required to neutralise a solution containing 0.005 mol of citric acid?
A12.5 cm³
B25.0 cm³
C37.5 cm³
D50.0 cm³
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The correct answer is C. This question tests the candidate's understanding of atoms, molecules and stoichiometry within the Chemistrysyllabus. The examiner's mark scheme requires...
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