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WorksheetsReaction Coordinate
Total questions: 21
Worksheet time: 14mins
Name
Class
Date
1.
What letter represents the energy of the products?
a)
A
b)
B
c)
C
d)
D
2.
What letter represents the energy of the products?
a)
A
b)
B
c)
C
d)
D
3.
What letter represents the activation energy?
a)
A
b)
B
c)
C
d)
D
4.
Is this reaction endothermic or exothermic?
a)
endothermic
b)
exothermic
5.
What is the ΔH of this reaction?
a)
40 kJ
b)
20 kJ
c)
80 kJ
d)
-60 kJ
6.
What is the energy of the activated complex?
a)
75 kJ
b)
225 kJ
c)
300 kJ
d)
225 kJ
7.
What letter represents ΔH?
a)
A
b)
B
c)
C
d)
D
8.
What is the sign of ΔH for all endothermic reactions?
a)
Positive
b)
Negative
9.
What is the energy of the activated complex?
a)
75 kJ
b)
225 kJ
c)
300 kJ
d)
225 kJ
10.
What is the energy of the activated complex?
a)
75 kJ
b)
225 kJ
c)
300 kJ
d)
225 kJ
11.
What letter represents ΔH?
a)
A
b)
B
c)
C
d)
D
12.
What is the sign of ΔH for all endothermic reactions?
a)
Positive
b)
Negative
13.
What is the activation energy?
a)
40 kJ
b)
20 kJ
c)
100 kJ
d)
60 kJ
14.
What is the change of the heat of the reaction (ΔH)?
a)
-40 kJ
b)
-20 kJ
c)
100 kJ
d)
60 kJ
15.
Which letter represents the activation energy?
a)
B
b)
E
c)
C
d)
D
16.
What is the PE of the reactants?
a)
100 kJ
b)
175 kJ
c)
50 kJ
d)
75 kJ
17.
What is the PE of the products?
a)
100 kJ
b)
175 kJ
c)
50 kJ
d)
75 kJ
18.
What is the activation energy?
a)
100 kJ
b)
175 kJ
c)
50 kJ
d)
75 kJ
19.
What is the change of the heat of the reaction (ΔH)?
a)
100 kJ
b)
-175 kJ
c)
-50 kJ
d)
75 kJ
20.
What type of reaction is this?
a)
Endothermic
b)
Exothermic
21.
A reaction has a DH of -350 kJ/mol and a forward Ea of 75 kJ/mol. What is the reverse Ea? Answer your numerical answer in units of kJ/mol
(a)
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