Section 13.2- Concentration, Temperature, and Reaction Rate

Question 1

an increase in the concentration of reacting particles ___________ the rate of reaction by ________________ the number of collisions in a given time

Answer 1

increases rate of reaction
increases number of collisions

Question 2

if the reactants are NOT IN THE SAME PHASE, the reaction rate depends on the

Answer 2

area of contact between the phases

Question 3

a general rule of thumb is that for every _________________ rise in temperature, the reaction rate will double

Answer 3

10 C

Question 4

there is a minimum energy that a molecule must possess if it is to react and do molecules damage; this MINIMUM ENERGY is the

Answer 4

activation energy

Question 5

increase in concentration, ______ in reaction rate

Answer 5

increase

Question 6

increase in temperature = _________________ reaction rate

Answer 6

INCREASE

Question 7

amount of energy required for reaction to take place

Answer 7

activation energy