Free Exam: TFS_TCE Kinetics
Number of Questions in Test: 20
Number of Questions in Preview: 5
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[cmimg]0/2065739_QTN4BHFA.png[/cmimg]The activation energy of the reverse reaction is
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 2
A catalyst increases the rate of a reaction by
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 3
Which of the following methods could NOT be used to measure the rate of the following reaction in a open container.
Zn(s) + 2HCl(aq) → ZnCl[sub]2[/sub](aq) + H[sub]2[/sub](g)
Zn(s) + 2HCl(aq) → ZnCl[sub]2[/sub](aq) + H[sub]2[/sub](g)
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 4
Which of the following are necessary for successful (effective) collisions to occur?
I. Favourable geometry
II. Sufficient energy
III. Low activation energy
I. Favourable geometry
II. Sufficient energy
III. Low activation energy
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 5
Consider the following reaction: 2H[sub]2[/sub]O[sub]2[/sub](aq) → 2H[sub]2[/sub]O(l) + O[sub]2[/sub](g)
When 1.0 g of KI is added to the reaction, bubbles are produced faster. The KI is a
When 1.0 g of KI is added to the reaction, bubbles are produced faster. The KI is a
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |