Unit 5: Kinetics - AP Chemistry

/ Unit 5: Kinetics

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You’ll explore various methods to observe the changes that occur during a chemical reaction, the factors that influence reaction rate, and how it relates to a series of elementary reactions.

Question Difficulty:

Question	Difficulty	Students Solved
Rate-Determining Step	easy	40
Identifying Reaction Intermediates	hard	36
Determining Reaction Order From Rate Data	easy	46
Activation Energy in a Reaction Profile	easy	36
Zero-Order Rate Law and Concentration	medium	33
Graphical Representation of Second-Order Kinetics	medium	36
Steady-State Approximation and Rate Laws	medium	32
Determining Rate Law From Experimental Data	hard	22
Activation Energy and Enthalpy Change	medium	19
Reaction Mechanism Approximations	easy	14
Properties of Reaction Intermediates	medium	17
First-Order Reaction Half-Life	easy	17
Determining Reaction Order From Initial Rates	medium	15
Rate Law From a Reaction Mechanism	medium	14
Properties of Reaction Mechanisms	medium	15
Rate Constant in First-Order Decay	easy	14
Rate Law Calculation	medium	8
Primary Role Of A Catalyst	easy	14
Function Of A Catalyst	easy	14
Zero-Order Reaction Time Calculation	easy	10

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Unit Leaderboard

Rank	User	Correct Count	Attempt Count	Time	Score
#1	dldpwn7424	83	100	0m 00s	8,130
#2	ronthetennisguy	46	51	0m 00s	4,550
#3	ayemenduh	46	71	0m 00s	4,350
#4	adhvika.wangoo	37	81	0m 00s	3,260
#5	tonykiryakos2010	42	55	16m 31s	3,079
#6	itzzhanachan	27	38	0m 00s	2,590
#7	thefunnies812	27	44	0m 00s	2,530
#8	emmale826	20	25	0m 00s	1,950
#9	priyamk1122008	28	41	13m 09s	1,881
#10	p250001155	20	37	0m 00s	1,830

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