A-Level ChemistryYear 2021Q3
6 3 The Maxwell‑Boltzmann distribution of molecular energies for the reactant molecules in an uncatalysed reaction is shown. Number of molecules with energy E Kinetic energy E Which of these Maxwell‑Boltzmann distributions would you expect for the same molecules in the presence of a catalyst at the same temperature and pressure? All diagrams are drawn to the same scale. Number of molecules with energy E Kinetic energy E A Number of molecules with energy E Kinetic energy E B Number of molecules with energy E Kinetic energy E C Number of molecules with energy E Kinetic energy E D (Total for Question 3 = 1 mark) Turn over 7 BLANK PAGE
Paper Source:8CH0_02_que_20211013.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)