Unit 4: Chemical Reactions

/ Unit 4: Chemical Reactions

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You’ll learn how to differentiate physical and chemical processes, and how to measure and express chemical reactions via chemical equations.

Question Difficulty:

Question	Difficulty	Students Solved
Balancing Net Ionic Equations	easy	9
Solubility Rules and Precipitate Formation	easy	11
Defining a Chemical Change	easy	10
Determining an Oxidation Number	easy	10
Characteristic Property of Acids	easy	7
Net Ionic Equation for Acid-Base Reaction	easy	8
Redox Reactions and Electron Transfer	easy	4
Synthesis Reaction Definition	easy	4
Defining the Equivalence Point in Titration	easy	5
Acid-Base Reaction Classification	easy	4
Redox Reaction Stoichiometry	easy	4
Brønsted-Lowry Conjugate Acid-Base Pairs	easy	7
Brønsted-Lowry Acid-Base Definition	easy	6
Brønsted-Lowry Acid Identification	easy	2
Net Ionic Equation for Precipitation	easy	2
Identifying an Amphoteric Substance	easy	5
Oxidation State Change in a Reaction	easy	3
Classifying Chemical Reactions	easy	3
Net Ionic Equation For Precipitation	easy	4
Redox Reaction Analysis	easy	3

Items per page:

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Rank	User	Correct Count	Attempt Count	Time	Score
#1	heodavidheo	113	170	0m 00s	10,730
#2	dldpwn7424	89	100	0m 00s	8,790
#3	ronthetennisguy	58	65	0m 00s	5,730
#4	Derinchiay2013	72	87	36m 49s	4,841
#5	aaravmohindra7	38	38	0m 00s	3,800
#6	ayemenduh	35	55	0m 00s	3,300
#7	ratmadeline	23	30	0m 00s	2,230
#8	p250001155	23	35	0m 00s	2,180
#9	khaled.aboulhoda	22	25	0m 00s	2,170
#10	itzzhanachan	22	32	0m 00s	2,100

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