Energy Changes and Reaction Rates
Question 1 of 5
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Chemistry Q & A Practice
1 of 5 exam-style Chemistry exercises in this topic
The energy profile for a reaction is shown.
reaction progress
energy
reactants
products
Which statement is correct?
Select one option.
A
A catalyst would increase ΔH
B
The products have higher energy, so ΔH is positive
C
The reaction is endothermic and ΔH is positive
D
Activation energy is zero
E
The products have lower energy than reactants
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