Unit 9: Applications of Thermodynamics

/ Unit 9: Applications of Thermodynamics

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You’ll be introduced to the concept of “thermodynamic favorability” for reactions, meaning how likely they are to occur given energy changes and environmental factors, and how chemical reactions can be used to generate electricity.

Question Difficulty:

Question	Difficulty	Students Solved
Gibbs Free Energy Under Non-Standard Conditions	hard	5
Entropy as a State Function	hard	3
Standard Potential of a Reversed Half-Reaction	hard	5
Galvanic Cell Potential and Reaction Quotient	hard	1
Nernst Equation and Le Châtelier's Principle	hard	1
Le Châtelier's Principle and Electrochemical Cells	hard	2
Thermodynamic Favorability and Kinetic Control	hard	2
Galvanic Cell Potential and Concentration	hard	2
Gibbs Free Energy and Equilibrium Constant	hard	2
Concentration Effects on Cell Potential	hard	1
Mole Ratio from Electrolytic Deposition	hard	1
Temperature Dependence of ΔG° and K	hard	1
Kinetic vs Thermodynamic Control	hard	1
Electrochemical Cell Potential and Concentration	hard	2
Voltaic Cell Voltage and Equilibrium	hard	3
Temperature Effect on Cell Potential	hard	1
Molecular Contributions to Gas Entropy	hard	1
Electrolytic Cell Voltage Requirement	hard	1
Thermodynamic Spontaneity of Reactions	hard	2
Thermodynamics of Dissolution	hard	1

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Unit Leaderboard

Rank	User	Correct Count	Attempt Count	Time	Score
#1	ayemenduh	35	54	0m 00s	3,310
#2	ronthetennisguy	28	30	0m 00s	2,780
#3	p250001155	25	37	0m 00s	2,380
#4	Derinchiay2013	29	33	8m 34s	2,346
#5	itzzhanachan	22	32	0m 00s	2,100
#6	charanannangudi	20	20	0m 00s	2,000
#7	bpenderwick	20	27	0m 00s	1,930
#8	cthln.cg	15	20	0m 00s	1,450
#9	021141	15	24	1m 16s	1,334
#10	zhouj28	14	21	0m 00s	1,330

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