Please watch the video in the link provided before completing the worksheet. Carefully read the information on each page. Use diagram comparison to analyze the situation and answer the questions.
https://video.link/w/RaDvb
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Question 1
1.
Question 2
2.
Question 3
3.
Explain your answer for number 2.
Question 4
4.
Question 5
5.
Explain your answer to #4.
Question 6
6.
What will happen to the speed of the particles if you heated up the containers? Recall that thermal energy is the kinetic (motion) energy of the molecules and atoms.
Question 7
7.
Question 8
8.
Question 9
9.
Question 10
10.
Given your answer to questions 7-10 what happens to the rate of the reaction if you increase the temperature of the reactants?
Question 11
11.
Write two reasons why.
Question 12
12.
Question 13
13.
Question 14
14.
Question 15
15.
Question 16
16.
Question 17
17.
Why do you think the activated complex is called the transition state?
Question 18
18.
Question 19
19.
Question 20
20.
Why is Reaction X a faster reaction then Reaction Y?
Question 21
21.
What do you think a catalyst does to the activation energy?
Question 22
22.
Redraw the energy diagram to show what happens after a catalyst is added.
Question 23
23.
Question 24
24.
Question 25
25.
Question 26
26.
Question 27
27.
Question 28
28.
Question 29
29.
Explain your answer to 28.
Which container should have the most collisions between particles?
#1
#2
Which container should have the faster rate of reaction?
#1
#2
Since molarity is a unit of concentration, how much of a substance is present (the bigger the number, the more of it), which scenario will have the fastest rate of reaction?
#1
#2
If the particles are heated up, what will happen to the energy of the particles' collisions?
increase
decrease
remain the same
Will the collisions have more or less energy?
more energy
less energy
C
D
Again, consider heating up a container of particles. Will there be more collisions or fewer collisions after heating them up.
more collisions
fewer collisions
C
D
During which scenario is there enough energy for a reaction to occur?
#1
#2
Which scenario involves molecules moving at a faster speed?
#1
#2
Which scenario do you think occures at the highest temperature?
#1
#2
Using the diagrams of the previous scenarios, which of the listed reactions could be occuring?
A
B
C
When did an activated complex occur im the scenario from question 8?
step 1
step 2
step 3
Consider the two diagrams above of reactions X and Y. Which one has the higher activation energy
X
Y
If delta H is the change in energy is this statement true or false: Reaction X and Reaction Y have the same delta H value.
True
False
Which version of the sugar has the greatest surface area?
cubed
crushed
Which version of the sugar would dissolve fastest in water?
cubed
crushed
The greater the surface area of the substance, the ____ the reaction rate.
faster
slower
As the volume of the container decreases, pressure increases.
True
False
The molecules move faster after the container is compressed.
True
False
The reaction rate is faster after the container is compressed.
