Multiple Choice
A catalyst speeds up a chemical reaction as a result of which of the following?
A) It increases the number of collisions among reacting molecules.
B) It makes the reaction more endothermic.
C) It makes the reaction more exothermic.
D) It provides an alternative reaction pathway.
Correct Answer:
Verified
Correct Answer:
Verified
Q80: Given that the reaction C(s) + O<sub>2</sub>(g)
Q81: What is the effect of increasing the
Q82: Consider the following energy diagram for a
Q83: For which of the following reactions is
Q84: In an energy diagram for an exothermic
Q86: Consider a sample of water in a
Q87: For the exothermic reaction <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8310/.jpg" alt="For
Q88: Which of the following is true of
Q89: To which of the following systems does
Q90: Which of the following best describes the