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Science-Related Homework Help Chemistry Topic started by: firestrike on Aug 29, 2012



Title: Which of the following statements explain why a catalyst increases the rate of a chemical reaction?
Post by: firestrike on Aug 29, 2012
Which of the following statements explain why a catalyst increases the rate of a chemical reaction?

(Select all that apply.)



The catalyst decreases the concentration of the reactants.

 The catalyst increases the concentration of the reactants.

 The catalyst produces a new mechanism with a higher energy of activation.

 The catalyst produces a new mechanism with a lower energy of activation.

 The catalyst cedreases the temperature of the reaction.
 
The catalyst holds the reactants in the correct orientation for reaction.


Title: Which of the following statements explain why a catalyst increases the rate of a chemical reaction?
Post by: Julieoct on Aug 29, 2012
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