Chemistry 9701/12 — October/November 2011
Cambridge AS Level · Multiple Choice (AS Level) · answer key with instant marking and worked solutions
40
questions
40
marks
60
minutes
Topics Introduction to Organic Chemistry · Electrochemistry · Hydroxy Compounds · Atoms, Molecules and Stoichiometry · Halogen Compounds · Atomic Structure · +13 more
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Q11MReaction KineticsFree sample
In the Haber process for the manufacture of ammonia, why is the heterogeneous catalyst iron in a finely divided state?
Options
A to increase its surface area
B to produce the maximum reduction in the activation energy
C to reduce its loss during the reaction
D to reduce its surface area
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