A catalyst can ________ the rate of a reaction by providing an alternative pathway with a ________ activation energy
A) decrease, higher
B) increase, lower
C) decrease, lower
D) increase, higher
E) decrease, constant
Correct Answer:
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Q17: The reaction 2NO2 → 2NO + O2
Follows
Q18: The reaction A (aq)→ B (aq)is first
Q19: A burning splint will burn more vigorously
Q20: The rate law for this reaction is
Q21: In general,as activation energy increases,reaction rate _.
A)goes
Q23: The decomposition of [A] in solution at
Q24: Of the following,_ will lower the activation
Q25: The enzyme _ converts nitrogen into ammonia.
A)oxygenase
B)hydrogenase
C)oxidase
D)nitroglycerine
E)nitrogenase
Q26: The rate of a reaction depends on
Q27: As the temperature of a reaction is
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