A-Level ChemistryYear 2023Q5
page 04 5. The graph shows how the rate of a reaction varies with the concentration of one of the reactants. 1.25 1.00 0.75 0.50 0.25 0 concentration (mol l−1) 0.5 0.4 0.3 0.2 0.1 0 rate (1/t) (s−1) What was the concentration, in mol l-1, when the reaction time was 10 s? A 0.04 B 0.10 C 0.25 D 0.40
Paper Source:NH_Chemistry_Paper1-Multiple-choice_2023.pdf
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Exam Specification Info
This question is part of the UK A-Level Chemistry syllabus. In the actual exam, structured questions typically require linking specific keywords to gain full marks. Applaa helps you drill these topics.
Syllabus levelAdvanced Level (A-Level)
SubjectChemistry
Official MarksVariable (2–6 marks)