1 Matter, Energy, And Measurement 2 Atoms 3 Chemical Bonds 4 Chemical Reactions And Energy Calculations 5 Gases, Liquids, And Solids 6 Solutions And Colloids 7 Reaction Rates And Chemical Equilibrium 8 Acids And Bases 9 Nuclear Chemistry 10 Organic Chemistry 11 Alkanes 12 Alkenes, Alkynes, And Aromatic Compounds 13 Alcohols, Ethers, And Thiols 14 Chirality: The Handedness Of Molecules 15 Amines 16 Aldehydes And Ketones 17 Carboxylic Acids 18 Carboxylic Anhydrides, Esters, And Amides 19 Carbohydrates 20 Lipids 21 Proteins 22 Enzymes 23 Chemical Communications: Neurotransmitters And Hormones 24 Nucleotides, Nucleic Acids, And Heredity 25 Gene Expression And Protein Synthesis 26 Bioenergetics: How The Body Converts Food To Energy 27 Specific Catabolic Pathways: Carbohydrate, Lipid, And Protein Metabolism 28 Biosynthetic Pathways 29 Nutrition 30 Immunochemistry expand_more
6.1 Introduction To Mixtures 6.2 The Most Common Types Of Solutions 6.3 The Distinguishing Characteristics Of Solutions 6.4 Factors Affecting Solubility 6.5 The Most Common Units For Concentration 6.6 Water As A Good Solvent 6.7 Colloids 6.8 Colligative Properties Chapter Questions expand_more
Problem 1P: 6-15 Answer true or false. (a) A solute is the substance dissolved in a solvent to form a solution.... Problem 2P: 6-16 Answer true or false. (a) Solubility is a physical property like melting point and boiling... Problem 3P: 6-17 Vinegar is a homogeneous aqueous solution containing 6% acetic acid. Which is the solvent? Problem 4P: 6-18 Suppose you prepare a solution by dissolving glucose in water. Which is the solvent, and which... Problem 5P: 6-19 In each of the following, tell whether the solutes and solvents are gases, liquids, or solids.... Problem 6P: 6-20 Give a familiar example of solutions of each of these types: (a) Liquid in liquid (b) Solid in... Problem 7P: 6-21 Are mixtures of gases true solutions or heterogeneous mixtures? Explain. Problem 8P: 6-22 Answer true or false. (a) Water is a good solvent for ionic compounds because water is a polar... Problem 9P: 6-23 We dissolved 0.32 g of aspartic acid in 115.0 mL of water and obtained a clear solution. After... Problem 10P Problem 11P: 6-25 A small amount of solid is added to a separatory funnel containing layers of diethyl ether and... Problem 12P: 6-26 On the basis of polarity and hydrogen bonding, which solute would be the most soluble in... Problem 13P Problem 14P: 6-28 Which pairs of liquids are likely to be miscible? (a) H2O and CH3OH (b) H2O and C6H6 (c)C6H14... Problem 15P Problem 16P: 6-30 Near a power plant, warm water is discharged into a river. Sometimes dead fish are observed in... Problem 17P: 6-31 If a bottle of beer is allowed to stand for several hours after being opened, it becomes "flat"... Problem 18P: 6-32 Would you expect the solubility of ammonia gas in water at 2 atm pressure to be: (a) greater... Problem 19P Problem 20P Problem 21P: 6-35 Describe how we would prepare the following solutions: (a) 280. mL of a 27% v/v solution of... Problem 22P Problem 23P: 6-37 Calculate the w/v percentage of each of these solutes: (a) 623 mg of casein in 15.0 mL of milk... Problem 24P: 6-38 Describe how we would prepare 250 mL of 0.10 M NaOH from solid NaOH and water. Problem 25P: 6-39 Assuming that the appropriate volumetric flasks are available, describe how we would make these... Problem 26P: 6-40 What is the molarity of each solution? (a) 47 g of KCI dissolved in enough water to give 375 mL... Problem 27P: 6-41 A teardrop with a volume of 0.5 mL contains 5.0 mg NaCI. What is the molarity of the NaCI in... Problem 28P Problem 29P: 6-43 The label on a sparkling cider says it contains 22.0 g glucose (C6H12O6) 190. mg K+ , and 4.00... Problem 30P Problem 31P: 6-45 The label on ajar of jam says it contains 13 g of sucrose, C12H22O11 per tablespoon (15 mL).... Problem 32P: 6-46 A particular toothpaste contains 0.17 g NaF in 75 mL, toothpaste. What are the percent w/v and... Problem 33P: 6-47 A student has a bottle labeled 0.750% albumin solution. The bottle contains exactly 5.00 mL.... Problem 34P: 6-48 How many grams of solute are present in each of the following aqueous solutions? (a) 575 mL of... Problem 35P: 6-49 A student has a stock solution of 30.0% w/v H2O2 (hydrogen peroxide). Describe how the student... Problem 36P Problem 37P Problem 38P Problem 39P: 6-53 Dioxin is considered to be poisonous in concentrations above 2 ppb. If a lake containing L has... Problem 40P: 6-54 An industrial wastewater contains 3.60 ppb cadmium Cd2+. How many mg of Cd2+ could be recovered... Problem 41P: 6-55 According to the label on a piece of cheese, one serving of 28 g provides the following daily... Problem 42P Problem 43P Problem 44P Problem 45P Problem 46P: 6-60 Predict which of these covalent compounds is soluble in water. (a) C2H6 (b) CH3OH (c) HF (d)... Problem 47P: On the basis of Tables 6.1 and 6.2 , classify the following systems as homogeneous, heterogeneous,... Problem 48P Problem 49P Problem 50P Problem 51P: 6-67 Calculate the freezing points of solutions made by dissolving 1.00 mole of each of the... Problem 52P: 6-68 If we add 175 g of ethylene glycol, C2H6O2, per 1000. g of water to a car radiator, what will... Problem 53P Problem 54P: 6-70 In winter, after a snowstorm, salt (NaCI) is spread to melt the ice on roads. How many grams of... Problem 55P: 6-71 A 4 M acetic acid (CH3COOH) solution lowers the freezing point by-8°C; a 4 M KF solution yields... Problem 56P Problem 57P: 6-73 In each case, tell which side (if either) rises and why. The solvent is water. (a) 1% glucose... Problem 58P: 6-74 An osmotic semipermeable membrane that allows only water to pass separates two compartments, A... Problem 59P: 6-75 Calculate the osmolarity of each of the following solutions. (a) 0.39 M Na2CO3 (b) 0.62 M... Problem 60P Problem 61P Problem 62P Problem 63P Problem 64P Problem 65P Problem 66P: 6-78 (Chemical Connections 6A) Oxides of nitrogen (NO, NO2,N2O3) are also responsible for acid rain.... Problem 67P Problem 68P Problem 69P Problem 70P: 6-82 (Chemical Connections 6C) A solution contains 54 mEq/L ofCI- and 12 mEq/L of HCO3-. If Na+ is... Problem 71P: 6-83 (Chemical Connections 6C) The concentration of Ca2+ ion present in a blood sample is found to... Problem 72P: 6-84 (Chemical Connections 6D) What is the chemical formula for the main component of limestone and... Problem 73P Problem 74P Problem 75P Problem 76P Problem 77P Problem 78P Problem 79P: 6-91 When a cucumber is put into a saline solution to pickle it, the cucumber shrinks; when a prune... Problem 80P Problem 81P: 6-93 Two bottles of water are carbonated, with CO2 gas being added, under 2 atm pressure and then... Problem 82P Problem 83P Problem 84P: 6-96 We know that a 0.89% saline (NaCI) solution is isotonic with blood. In a real-life emergency,... Problem 85P Problem 86P Problem 87P: 6-99 A concentrated nitric acid solution contains 35% HNO3. How would we prepare 300. mL of 4.5%... Problem 88P: 6-100 Which will have greater osmotic pressure? (a) A 0.9% w/v NaCI solution (b) A 25% w/v solution... Problem 89P Problem 90P Problem 91P: 6-103 A swimming pool containing 20,000. L of water is chlorinated to have a final CI2 concentration... Problem 92P Problem 93P Problem 94P Problem 95P Problem 96P Problem 97P Problem 98P Problem 99P: 6-111 As noted in Section 6-8C, the amount of external pressure that must be applied to a more... Problem 100P: 6-112 List the following aqueous solutions in order of increasing boiling point: 0.060 M glucose... Problem 101P: 6-113 List the following aqueous solutions in order of decreasing freezing point: 0.040 M glycerin... Problem 102P format_list_bulleted