wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

Reaction Rates Vocab v2

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

What is the name of the part of the graph labeled "C"?

a)

Activtion Energy

b)

Activated Complex

c)

Potential Energy of Reactants

d)

Potential Energy of Products

2.

What is the role of a catalyst?

a)

Increase A

b)

Decrease B

c)

Decrease C

d)

Decrease D - A

3.

equilibrium

a)

the point at which the concentration of products and reactants are equal

b)

the point at which the rate of the forward and reverse reactions are equal.

c)

the point at which the reaction stops

d)

the point at which the color changes

4.

What is free energy?

a)

Energy available to do work

b)

Energy used for the reaction

c)

energy that is made from work

5.

entropy

a)

change in energy during a reaction

b)

measure of disorder in a reaction

c)

measure of energy in a reaction

d)

The number of collisions in a reaction

6.

reversible reaction

a)

a reaction that only goes forward

b)

a reaction that only goes in the reverse driection

c)

a reaction that can go in the forward and reverse direction one at a time

d)

a reaction that can go in the forward and reverse direction at the same time

7.

enthalpy

a)

a measure of the change in energy during a reaction

b)

a mesure of disorder in a reaction

c)

a measure of the change in disorder during a reaction

d)

a measure of the temperature change during the reaction

8.

nonspontaneous reaction

a)

a reaction that favors the forward reaction rate

b)

a reaction that favors the reverse reaction rate

c)

a reaction that produces 50/50 results

9.

activation energy

a)

amount of energy needed to start the reaction

b)

amount of energy after the reaction is over

c)

amount of energy before the reaction begins

d)

amount of energy at the highest point in the graph

10.

spontaneous reaction

a)

a reaction that favors the formation of products

b)

a reaction that favors the formation of reactants

c)

a reaction that requires additional energy to begin