HW14 - HW14 Q1 Which of the following statements about the...

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Q1 Which of the following statements about the collision theory is INCORRECT? a. For a reaction to occur, particles of the reactants must collide. b. A fruitful collision is one that produces products. c. Collisions are fruitful when they involve energies less than the energy of activation. d. The rate of a reaction is proportional to collision frequency and the fraction of fruitful collisions. Q2 Which of the following statements concerning the energy of activation, E a , is INCORRECT? a. E a is the minimum energy required for a collision to be fruitful. b. A low E a implies that a reaction is slow. c. A high E a means a low percentage of fruitful collisions. d. E a for a reaction is essentially constant. Q3 Which of the following changes the rate of reaction without changing the collision frequency? a. Increasing temperature. b. Increasing concentration of a reactant. c. Increasing surface area of a solid that is reacting with gas. d.
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HW14 - HW14 Q1 Which of the following statements about the...

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