Rate of Chemical Reactions

Question 1

Chemical reactions have a higher likelihood of occurring when particles[___].

Revolt · Accepted Answer

collide

Question 2

The energy of the products is [___]than the energy of the reactants.

Revolt · Accepted Answer

lower

Question 3

[___]

Revolt · Accepted Answer

exothermic

Question 4

When particles collide, they transfer[___].

Revolt · Accepted Answer

energy

Question 5

Use the graph to answer the questions.

Revolt · Accepted Answer

activation energy; The energy of the products is than the energy of the reactants.: lower; exothermic

Question 6

[___]

Revolt · Accepted Answer

activation energy; The energy of the products is than the energy of the reactants.: lower; exothermic

Question 7

Chemicals that are able to reduce activation energy in a reaction and speed the reaction rate are

Revolt · Accepted Answer

catalysts.

Question 8

Chemicals that are able to slow or stop the reaction rate are

Revolt · Accepted Answer

inhibitors.

Rate of Chemical Reactions Answers