Unit 8: Acids and Bases

/ Unit 8: Acids and Bases

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You’ll learn more about pH, the qualities and properties of acids and bases, and how they interact in chemical reactions.

Question Difficulty:

Question	Difficulty	Students Solved
Resonance Stabilization Of A Conjugate Base	hard	8
Weak Acid Strong Base Titration pH	hard	6
Effective Buffer pH Range	hard	2
Comparing pH of Base Solutions	hard	3
Strong Acid Strong Base Titration	hard	1
Weak Acid Weak Base Equilibrium	hard	-
Temperature and pH of Pure Water	hard	1
Diprotic Acid Titration First Equivalence Point	hard	1
Acid-Base Equilibrium and Dissociation	hard	4
Oxyacid Strength and Molecular Structure	hard	3
pH of a Diluted Weak Base	hard	-
Interpreting Weak Base Equilibrium Data	hard	1
Effect of Dilution on Percent Ionization	hard	1
Temperature Dependence of Kw	hard	2
Henderson-Hasselbalch Equation and Buffers	hard	1
Atomic Hybridization and Acidity	hard	1
Henderson-Hasselbalch Equation and Buffer pH	hard	1
Concentration of Species After Neutralization	hard	-
Effect of Dilution on Weak Base Ionization	hard	1
pH Calculation in Weak-Strong Titrations	hard	4

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Rank	User	Correct Count	Attempt Count	Time	Score
#1	jaydenkim0208	76	104	0m 00s	7,320
#2	ronthetennisguy	60	73	0m 00s	5,870
#3	bachkethishubh124	76	105	37m 30s	5,060
#4	eleanorpark	49	72	0m 00s	4,670
#5	bpenderwick	49	65	4m 01s	4,499
#6	ayemenduh	44	58	0m 00s	4,260
#7	Derinchiay2013	61	82	46m 05s	3,125
#8	chenk0596	55	64	45m 59s	2,651
#9	zhouj28	25	34	0m 00s	2,410
#10	p250001155	25	34	0m 00s	2,410

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