1
Q
Define Entropy
A
The distribution of available energy in a system.
2
Q
Factors that affect entropy change
A
3
Q
Standard entropy change formula
A
4
Q
What is a spontaneous process
A
A process that occurs without adding energy
5
Q
What must the total change in entropy for a spontaneous process be?
A
Positive
6
Q
Entropy change of surroundings formula
A
7
Q
Comment on heat of surroundings and entropy of system for exothermic and endothermic
A
8
Q
Summarise the affect of entropy on the spontaneity of a reaction
A
9
Q
Standard Gibbs free energy change
A
10
Q
When does equilibrium occur in terms of gibbs free energy and entropy
A
It occurs when Gibbs free energy is at a minimum and entropy is at a maximum
11
Q
How can K be calculated
A
12
Q
A
DP Chemistry HL
flashcards
Decks in class (20)
# Cards
-
1.1 - Models of the Particulate Nature of Matter18
-
1.2 - The Nuclear Atom10
-
1.3 - Electron Configurations13
-
1.4 - Counting Particles by Mass: The Mole10
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1.5 - Ideal Gases6
-
2.1 - The Ionic Model25
-
2.2 - The Covalent Model63
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2.3 - The Metallic Model5
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Structure 2.411
-
Structure 3.147
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3.2 Functional Groups28
-
Reactivity 1.1 - Measuring Enthalpy Changes6
-
Reactivity 1.2 - Energy Cycles in Reactions7
-
Reactivity 1.4 - Entropy12
-
Reactivity 2.2 + 2.3 - The rate of chemical change24
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Reactivity 3.1 - Proton Transfer Reactions28
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Strong and Weak Acids and Bases4
-
Reactivity 3.2 - Electron Transfer Reactions15
-
Reactivity 3.3 - Electron Sharing Reactions6
-
Reactivity 3.4 - Electron Pair Sharing Reactions5
