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The pages generate individualized problems for submission and also provide detailed solutions.
Prof. George Wiger
Email: gwiger@chemistry.csudh.edu
Important Issues
(0)Significant Figures
(1)Exponents
(2)Direct and Inverse Relationships
(3)Direct and Inverse Relationships-Calculations
(4)Scientific Notation
(5)Smaller, larger or the same?
(6)Percentage
(7)Mass, density and volume
(8)Wavelength, frequency and energy
(9)Mass, density and volume
(10)Exercises in Comparison
(11)Further Exercises in Comparison
(12)Which is it?
(13)Mass, moles and volume-relating two elements
(14)A,B,pA,pB
(15)General Three Variable #1
(60)Heat and Temperature Changes for water
(61)Heat Transfer-water
(62)Heat Transfer-water, word problems
(63)Heat Transfer-water and another substance
(64)The Thermochemical Equation
(65)Hess' Law
(66)The Second Law
(67)Energy, heat and work
(68)Energy, heat and work-word problems
(69)Using Heats of Formation
(70)Identifying acids and bases
(71)pH, pOH, [H+], [OH-]
(72)Basic relations(pH,pOH,etc)
(73)Solutions of Weak Acids
(74)Solutions of Acids and Bases-complete treatments
(75)Acid-base reactions-calculation of K
(76)Acids/Base Titrations
(77)The Composition of Buffers
(78)Properties of Buffers
(79)Hydrolysis of acids and bases
(80)Proton Transfer Reactions
(81)Solutions of Weak Bases
(82)The Weak Acid Approximation
(139)Electrochemical Cell Notation
(140)Balancing Oxidation Reduction Reactions
(141)Calculating Eo
(142)Relating E,K and G
(143)Faraday's Laws
(144)The Nernst Equation
(145)Using the Electrochemical Series
(146)Writing Redox Equations
(147)Oxidation Numbers
(148)Identifying redox species
(149)Understanding electrode reactions