Friday
July 25, 2014

Homework Help: Chemistry

Posted by Howard on Monday, January 24, 2011 at 9:47am.

Which of the following is the BEST explanation for why a catalyst speeds up a reaction?

A) The catalyst increases the concentration of the products

B) The catalyst decreases the total pressure in the container.

C) The catalyst raises the temperature of the reaction mixture.

D) The catalyst lowers the activation energy required for the reaction to occur.

E) The catalyst increases the probability that a collision will occur by taking up space in the container.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Chemistry - Which of the following is the BEST explanation for why a catalyst ...
Chemistry - Which of the following is the BEST explanation for why a catalyst ...
Chemistry - Answer check: Define a catalyst and explain a catalyst's role in a ...
Chemistry - During rate of reverse step... A. A catalyst decreases the reverse ...
College Chemistry - Which of the following changes generally lead to greater ...
Chemistry - using kinetics explain: a.the increasing of concentration of ...
Chemistry - catalyst: a substance that changes the speed of a chemical reaction ...
chemistry - The presence of a catalyst provides a reaction pathway in which the ...
chem plz help! - the rate of a nuclear reaction can be changed by?? i know ...
Chemistry - Kinetics - When a reaction is catalyzed: a) Is the catalyst involved...

Search
Members