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T-15
4.
Explain whether E
a
is positive or negative and why.(0.4 marks)
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5.
a) What happens to k as the temperature is raised?(0.2 marks)
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b) What happens to E
a
as the temperature is raised?(0.2 marks)
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c) Using the transition state theory, explain how raising the temperature affects the rate of
reaction. (1.0 mark)
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ASSESSMENT
Performance
(1.0 mark):
Value of E
a
calculations
(3.0 marks):
Laboratory Quiz
(6.0 marks):
Deductions
(if any):
