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
Properties of the Ion-Product Constant for Water	medium	29
Weak Acid Concentration and pH	medium	27
pH of a Strong Base Solution	medium	26
Percent Ionization of a Weak Base	medium	15
Effect of pH on Salt Solubility	medium	17
Relationship Between Ka Kb and Kw	medium	15
Buffer Regions In Polyprotic Acid Titration	medium	13
Properties of Buffer Capacity	medium	13
PH of Pure Water from Kw	medium	7
pH Calculation for a Strong Base	medium	10
Indicator pKa Versus Solution pH	medium	5
Effect of Dilution on pH	medium	6
Properties of Neutralization Reactions	medium	7
Effect of Temperature on Water pH	medium	4
Defining Acid Strength Conceptually	medium	4
Utility of the Henderson-Hasselbalch Equation	medium	5
Buffer Solution Composition	medium	4
Titration Curve Interpretation	medium	1
Strong Base pH Calculation	medium	2
Properties of the Common Ion Effect	medium	2

Items per page:

1 – 20 of 763

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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