Reactions
Collision Theory
Entropy
Table I
Potential Energy diagrams
20
A chemical reaction can only occur if
There are effective collisions between reactant particles
20
The minimum energy that particles must have in order for a successful reaction
Activation energy
20
Entropy is
The measurement of the disorder of a chemical system
20
Table I provides information on _____
The exothermic or endothermic nature of several different types of reactions
20
What is a potential energy diagram?????????????
A graphical representation of the changes of potential energy over the course of a chemical reaction
120
The energy needed to start a chemical reaction is called
Activation energy
120
In order for an effective collision to happen, the particles must have
Proper orientation and sufficient kinetic energy
120
The following phase has the most entropy
Gasses
120
Slideshow slide 1
Endothermic reaction
120
What does arrow number 2 represent
Potential energy of products
220
With the presence of a catalyst, the rate of reaction will
Increase bruh
220
More collisions happen due to _______
A faster reaction rate
220
H2O (s) -> H2O (l) is an example of a decrease or increase of entropy
Increase of entropy
220
Slideshow number 2
Exothermic reaction
220
What does arrow number 4 represent
Activation energy
320
The addition of a catalyst will also allow for
A lower activation energy
320
If two reactant particles collide but no reaction occurs it is called _______
An ineffective collision
320
3 A (g) + B (g) -> 2 C (g) + D (g) is an increase or decrease in entropy
Decrease in entropy
320
Slideshow slide 3
Endothermic reaction
320
What does number arrow 3 represent
Enthalpy or heat of reaction
420
Increasing temperature allows for
The increase of the frequency of effective collisions between molecules
420
What type of energy will transfer between reactants upon collision
Kinetic energy
420
N2 (g) + O2 (g) -> 2 NO (g) is an increase or decrease in entropy
Trick question brotha it remains the same
420
Slideshow slide 4
Exothermic reaction
420
What does number arrow 6 represent 
Reverse activation energy