1 Chemistry: The Central Science 2 Atoms, Molecules, And Ions 3 Stoichiometry: Ratios Of Combination 4 Reactions In Aqueous Solutions 5 Thermochemistry 6 Quantum Theory And The Electronic Structure Of Atoms 7 Electron Configuration And The Periodic Table 8 Chemical Bonding I: Basic Concepts 9 Chemical Bonding Ii: Molecular Geometry And Bonding Theories 10 Gases 11 Intermolecular Forces And The Physical Properties Of Liquids And Solids 12 Modern Materials 13 Physical Properties Of Solutions 14 Chemical Kinetics 15 Chemical Equilibrium 16 Acids And Bases 17 Acid-base Equilibria And Solubility Equilibria 18 Entropy, Free Energy, And Equilibrium 19 Electrochemistry 20 Nuclear Chemistry 21 Environmental Chemistry 22 Coordination Chemistry 23 Metallurgy And The Chemistry Of Metals 24 Nonmetallic Elements And Their Compounds 25 Organic Chemistry expand_more
4.1 Sample Problem And Checkpoint 4.2 Sample Problem And Checkpoint 4.3 Sample Problem And Checkpoint 4.4 Sample Problem And Checkpoint 4.5 Sample Problem And Checkpoint 4.6 Sample Problem And Checkpoint 4.7 Sample Problem 4.8 Sample Problem 4.9 Sample Problem 4.10 Sample Problem 4.11 Sample Problem 4.12 Sample Problem 4.13 Sample Problem 4.14 Sample Problem 4.15 Sample Problem 4.16 Sample Problem Chapter Questions expand_more
Problem 1KSP Problem 2KSP: 4.2
Consider the following net ionic equation: If the spectator ions in the ionic equation are ,... Problem 3KSP: 4.3
The net ionic equation for the neutralization of acetic acid with lithium hydroxide... Problem 4KSP: When steel wool [ Fe ( s ) ] is placed in a solution of CuSO 4 ( aq ) , the steel becomes coated... Problem 1QP: Define solute, solvent, and solution by describing the process of dissolving a solid in a liquid. Problem 2QP: what is the difference between a nonelectrolyte and an electrolyte? Between a weak electrolyte and a... Problem 3QP: What is the difference between the symbols → and ⇄ in chemical equations? Problem 4QP: Water is an extremely weak electrolyte and therefore cannot conduct electricity. Why are we often... Problem 5QP Problem 6QP Problem 7QP: Which of the following diagrams best represents the hydration of NaCl when dissolved in water? The... Problem 8QP: Identify each of the following substances as a strong electrolyte, weak electrolyte, or... Problem 9QP: 4.9 Identify each of the following substances as a strong electrolyte. weak electrolyte, or... Problem 10QP: The passage of electricity through an electrolyte solution is caused by the movement of (a)... Problem 11QP: Predict and explain which of the following systems are electrically conducting: (a) solid NaCl , (b)... Problem 12QP: You are given a water-soluble compound X. Describe how you would determine whether it is an... Problem 13QP: 4.13 Explain why a solution of in benzene does not conduct electricity but in water it does.
Problem 14QP: 4.14 Describe hydration. What properties of water enable its molecules to interact with ions in... Problem 15QP: 4.15 What is the difference between an ionic equation and a molecular equation?
Problem 16QP: 4.16 What is the advantage of writing net ionic equations?
Problem 17QP Problem 18QP Problem 19QP: 4.19 Characterize the following compounds as soluble or insoluble in water:
Problem 20QP: Characterize the following compounds as soluble or insoluble in water: ( a ) CaCO 3 , ( b ) ZnSO 4,... Problem 21QP: Write ionic and net ionic equations for the following reactions: (a) AgNO 3 ( a q ) + N a 2 SO 4 ( a... Problem 22QP: 4.22 Write ionic and net ionic equations for the following reactions:
(a)
(b)
(c)
Problem 23QP: Which of the following processes will likely result in a precipitation reaction? (a) Mixing an NaNO... Problem 24QP: 4.24 List the general properties of acids and bases.
Problem 25QP: Give Arrhenius’s and Brø�nsted's definitions of an acid and a base. Why are Brø�nsted's definitions... Problem 26QP: Give an example of a monoprotic acid, a diprotic acid, and a triprotic acid. Problem 27QP: What are the products of an acid-base neutralization reaction? Problem 28QP: 4.28 what factors qualify a compound as a salt? Specify which of the following compounds are salts:... Problem 29QP Problem 30QP: 4.30 Identify each of the following species as a Brønsted acid, base, or both:
Problem 31QP Problem 32QP: 4.32 Balance the following equations and write the corresponding ionic and net ionic equations (if... Problem 33QP: 4.33 Balance the following equations and write the corresponding ionic and net ionic equations (if... Problem 34QP Problem 35QP Problem 36QP Problem 37QP Problem 38QP: How is the activity series organized? How is it used in the study of redox reactions? Problem 39QP: 4.39 Use the following reaction to define the terms redox reaction, half-reaction, oxidizing agent,... Problem 40QP Problem 41QP: For the complete redox reactions given here, break down each reaction into its half-reactions,... Problem 42QP: For the complete redox reactions given here, write the halt-reactions and identify the oxidizing and... Problem 43QP: Arrange the following species in order of increasing oxidation number of the sulfur atom: ( a ) H 2... Problem 44QP: Phosphorus forms many oxoacids. Indicate the oxidation number of phosphorus in each of the following... Problem 45QP: Give the oxidation numbers for the underlined atoms in the following molecules and ions: (a) Cl _ F,... Problem 46QP: Give the oxidation number for the following species: H 2 , Se 8 , P 4 , O, U, As 4 , B 12 . Problem 47QP Problem 48QP: Give the oxidation numbers for the underlined atoms in the following molecules and ions: (a) Mg 3 N... Problem 49QP Problem 50QP Problem 51QP Problem 52QP Problem 53QP Problem 54QP Problem 55QP Problem 56QP Problem 57QP Problem 58QP: 4.58 Write the equation that enables us to calculate the concentration of a diluted solution. Give... Problem 59QP Problem 60QP: 4.60 Describe how you would prepare
Problem 61QP Problem 62QP Problem 63QP Problem 64QP Problem 65QP: Calculate the volume in milliliters of a solution required to provide the following: (a) 2.14 g of... Problem 66QP: 4.66 Determine how many grams of each of the following solutes would be needed to make
Problem 67QP Problem 68QP Problem 69QP Problem 70QP: 4.70 You have 505 mL of a solution and you want to dilute it to exactly 0.100 M. How much water... Problem 71QP Problem 72QP Problem 73QP: Determine the resulting nitrate ion concentration when 95.0 mL of 0.992 M potassium nitrate and... Problem 74QP Problem 75QP: Describe the basic steps involved in gravimetric analysis. How does this procedure help us determine... Problem 76QP Problem 77QP Problem 78QP: How does an acid-base indicator work? Problem 79QP: A student carried out two titrations using an NaOH solution of unknown concentration in the burette.... Problem 80QP Problem 81QP:
4.81 If 30.0 mL of is added to 15.0 mL of , what is the mass in grams of precipitate?
Problem 82QP Problem 83QP:
4.83 How many grams of are required to precipitate most of the Ag ions from of a solution? Write... Problem 84QP:
4.84 Calculate the concentration (in molarity) of an solution if 25.0 mL of the solution is needed... Problem 85QP: Calculate the volume in milliliters of a 1 .420 M NaOH solution required to titrate the following... Problem 86QP Problem 87QP Problem 88QP Problem 89AP Problem 90AP: Oxygen ( O 2 ) and carbon dioxide ( CO 2 ) are colorless and odorless gases. Suggest two chemical... Problem 91AP Problem 92AP Problem 93AP: Calculate the volume of a 0 .156 M CuSO 4 solution that would react with 7.89 g of zinc. Problem 94AP Problem 95AP Problem 96AP: 4.102 Identify each of the following compounds as a nonelectrolyte. a weak electrolyte. or a strong... Problem 99AP Problem 100AP Problem 101AP: 4.107 A 15.00-mL solution of potassium nitrate was diluted to 125.0 mL and 25.00 mL of this solution... Problem 102AP: When 2.50 g of a zinc strip was placed in an AgNO 3 solution, silver metal formed on the surface of... Problem 103AP Problem 104AP: 4.110 Calculate the concentration of the acid (or base) remaining in solution when 10.7 mL of 0.211... Problem 105AP Problem 106AP Problem 107AP Problem 108AP Problem 109AP Problem 110AP Problem 111AP Problem 112AP Problem 113AP: You are given a soluble compound of an unknown molecular formula, (a) Describe three tests that... Problem 114AP Problem 115AP Problem 116AP Problem 117AP Problem 118AP Problem 119AP Problem 120AP: Someone spilled concentrated sulfuric acid on the floor of a chemistry laboratory. To neutralize the... Problem 121AP Problem 122AP Problem 123AP Problem 124AP: A 0.8870-g sample of a mixture of NaCl and KCl is dissolved in water, and the solution is then... Problem 125AP Problem 126AP Problem 127AP Problem 128AP: Because the Acid-base and precipitation reactions discussed in this chapter all involve ionic... Problem 129AP Problem 130AP Problem 131AP: Give a chemical explanation for each of the following: (a) When calcium metal is added to a sulfuric... Problem 132AP: The recommended procedure for preparing a very dilute solution is not to weigh out a very small mass... Problem 133AP: A 0.9157-g mixture of CaBr 2 and NaBr is dissolved in water, and AgNO 3 is added to the solution to... Problem 134AP: 4.140 Use the periodic table framework given here to show the names and positions of two metals that... Problem 135AP: A 325-mL sample of solution contains 25 .3 g of CaCl 2 . ( a ) Calculate the molar concentration of... Problem 136AP Problem 137AP Problem 138AP Problem 139AP Problem 140AP Problem 141AP Problem 142AP Problem 143AP Problem 144AP Problem 145AP: 4.151 Potassium superoxide is used in some self-contained breathing equipment by firefighters. It... Problem 146AP Problem 147AP: 4.153 Acetylsalicylic acid is a monoprotic add commonly known as "aspirin." A typical aspirin... Problem 148AP Problem 149AP Problem 150AP Problem 151AP: 4.157 The concentration of ions in the water (which also contains sulfate ions) discharged from a... Problem 152AP Problem 153AP: The police often use a device called a Breatkalyzer to test drivers suspected of being drunk. In one... Problem 154AP: Absorbance values for five standard solutions of a colored solute were determined at 410 nm with a... Problem 1SEPP Problem 2SEPP Problem 3SEPP Problem 4SEPP format_list_bulleted