1 Matter, Measurements, And Calculations 2 Atoms And Molecules 3 Electronic Structure And The Periodic Law 4 Forces Between Particles 5 Chemical Reactions 6 The States Of Matter 7 Sollutions And Colloids 8 Reaction Rates And Equilibrium 9 Acids, Bases, And Salts 10 Radioactivity And Nuclear Processes 11 Organic Compounds: Alkanes 12 Unsaturated Hydrocarbons 13 Alcohols, Phenols, And Ethers 14 Aldehydes And Ketones 15 Carboxylic Acids And Esters 16 Amines And Amides 17 Carbohydrates 18 Lipids 19 Proteins 20 Enzymes 21 Nucleic Acids And Protein Synthesis 22 Nutrition And Energy For Life 23 Carbohydrate Metabolism 24 Lipid And Amino Acid Metabolism 25 Body Fluids expand_more
Chapter Questions expand_more
Problem 9.1E: Write the dissociation equations for the following that emphasize their behavior as Arrhenius acids:... Problem 9.2E: Write the dissociation equations for the following that emphasize their behavior as Arrhenius acids:... Problem 9.3E: Each of the following produces a basic solution when dissolved in water. Identify those that behave... Problem 9.4E Problem 9.5E: Identify each Brnsted acid and base in the following equations. Note that the reactions are assumed... Problem 9.6E Problem 9.7E Problem 9.8E Problem 9.9E Problem 9.10E: Write equations to represent the Brnsted acid behavior for each of the following acids in water... Problem 9.11E: Write a formula for the conjugate base formed when each of the following behaves as a Brnsted acid:... Problem 9.12E: Write a formula for the conjugate base formed when each of the following behaves as a Brnsted acid:... Problem 9.13E Problem 9.14E Problem 9.15E: The following reactions illustrate Brnsted acid-base behavior. Complete each equation.... Problem 9.16E Problem 9.17E: Write equations to illustrate the acid-base reaction when each of the following pairs of Brnsted... Problem 9.18E Problem 9.19E Problem 9.20E Problem 9.21E Problem 9.22E Problem 9.23E: The acid H3C6H5O7 forms the citrate ion, C6H5O73, when all three hydrogens are removed. This acid is... Problem 9.24E: The acid H2C4H4O4 forms the succinate ion, C4H4O42, when both hydrogens are removed. This acid is... Problem 9.25E Problem 9.26E Problem 9.27E: Calculate the molar concentration of OH in water solutions with the following H3O+ molar... Problem 9.28E: Calculate the molar concentration of OH in water solutions with the following H3O+ molar... Problem 9.29E: Calculate the molar concentration of H3O+ in water solutions with the following OH molar... Problem 9.30E Problem 9.31E: Classify the solutions represented in Exercises 9.27 and 9.29 as acidic, basic, or neutral. Problem 9.32E: Classify the solutions represented in Exercises 9.28 and 9.30 as acidic, basic, or neutral. Problem 9.33E Problem 9.34E Problem 9.35E: Determine the pH of water solutions with the following characteristics. Classify each solution as... Problem 9.36E Problem 9.37E Problem 9.38E: Determine the pH of water solutions with the following characteristics. Classify each solution as... Problem 9.39E: Determine the [H+] value for solutions with the following characteristics: a.pH=3.64 b.pH=12.82... Problem 9.40E: Determine the [H+] value for solutions with the following characteristics: a.pH=9.27 b.pH=2.55... Problem 9.41E Problem 9.42E Problem 9.43E: The pH values listed in Table 9.1 are generally the average values for the listed materials. Most... Problem 9.44E Problem 9.45E Problem 9.46E Problem 9.47E Problem 9.48E: Using the information in Table 9.4, describe how you would prepare each of the following solutions.... Problem 9.49E: Write balanced molecular equations to illustrate the following characteristic reactions of acids,... Problem 9.50E: Write balanced molecular equations to illustrate the following characteristic reactions of acids,... Problem 9.51E Problem 9.52E Problem 9.53E Problem 9.54E Problem 9.55E: Write balanced molecular, total ionic, and net ionic equations to illustrate each of the following... Problem 9.56E Problem 9.57E Problem 9.58E Problem 9.59E Problem 9.60E Problem 9.61E Problem 9.62E Problem 9.63E Problem 9.64E Problem 9.65E Problem 9.66E Problem 9.67E Problem 9.68E Problem 9.69E Problem 9.70E Problem 9.71E: Determine the number of moles of each of the following salts that would equal 1eq of salt: a.KNO3... Problem 9.72E Problem 9.73E Problem 9.74E: Determine the number of equivalents and milliequivalents in each of the following: a.0.22molZnCl2... Problem 9.75E: Determine the number of equivalents and milliequivalents in 5.00g of each of the following salts.... Problem 9.76E Problem 9.77E Problem 9.78E Problem 9.79E Problem 9.80E: The Ka values have been determined for four acids and are listed below. Arrange the acids in order... Problem 9.81E Problem 9.82E Problem 9.83E Problem 9.84E Problem 9.85E Problem 9.86E Problem 9.87E: Arsenic acid (H3AsO4) is a moderately weak triprotic acid. Write equations showing its stepwise... Problem 9.88E: Explain the purpose of doing a titration. Problem 9.89E Problem 9.90E Problem 9.91E Problem 9.92E Problem 9.93E Problem 9.94E Problem 9.95E Problem 9.96E Problem 9.97E: A 25.00-mL sample of gastric juice is titrated with a 0.0210MNaOH solution. The titration to the... Problem 9.98E: A 25.00-mL sample of H2C2O4 solution required 43.88mL of 0.1891MNaOH solution to titrate it to the... Problem 9.99E Problem 9.100E Problem 9.101E: The following acid solutions were titrated to the equivalence point with the base listed. Use the... Problem 9.102E: The following acid solutions were titrated to the equivalence point with the base listed. Use the... Problem 9.103E Problem 9.104E Problem 9.105E Problem 9.106E Problem 9.107E Problem 9.108E: Predict the relative pH greater than 7, less than 7, etc. for water solutions of the following... Problem 9.109E Problem 9.110E: Explain why the hydrolysis of salts makes it necessary to have available in a laboratory more than... Problem 9.111E: How would the pH values of equal molar solutions of the following salts compare highest, lowest,... Problem 9.112E: Write equations similar to Equations 9.48 and 9.49 of the text to illustrate how a mixture of sodium... Problem 9.113E Problem 9.114E Problem 9.115E Problem 9.116E: a.Calculate the pH of a buffer that is 0.1M in lactic acid, C2H4(OH)COOH, and 0.1M in sodium... Problem 9.117E: Which of the following acids and its conjugate base would you use to make a buffer with a pH of... Problem 9.118E Problem 9.119E Problem 9.120E: What ratio concentrations of NaH2PO4 and Na2HPO4 in solution would give a buffer with pH=7.65? Problem 9.121E Problem 9.122E Problem 9.123E Problem 9.124E Problem 9.125E Problem 9.126E Problem 9.127E Problem 9.128E Problem 9.129E Problem 9.130E: Bottles of ketchup are routinely left on the counters of cafs, yet the ketchup does not spoil. Why... Problem 9.131E Problem 9.132E Problem 9.133E Problem 9.134E Problem 9.135E Problem 9.136E Problem 9.137E Problem 9.138E: A base is a substance that dissociates in water into one or more ______ ions and one or more... Problem 9.139E Problem 9.140E Problem 9.141E: What is the formula of the hydronium ion? a.H+ b.NH4+ c.H3O+ d.H2O+ Problem 9.142E: Which of the following substances has a pH closest to 7? a.ammonia b.blood c.lemon juice d.vinegar Problem 9.143E: Dissolving H2SO4 in water creates an acid solution by increasing the: a.sulfate ions. b.water ions.... Problem 9.144E Problem 9.145E: A common detergent has a pH of 11.0, so the detergent is: a.neutral. b.acidic. c.alkaline. d.none of... Problem 9.146E Problem 9.147E: The pH of a blood sample is 7.40 at room temperature. The pOH is therefore: a.6.60. b.7.40. c.6106.... Problem 9.148E Problem 9.149E Problem 9.150E Problem 9.151E Problem 9.152E: Which of the following compounds would be classified as a salt? a.Na2CO3 b.Ca(OH)2 c.H2CO3 d.CH3OH Problem 9.153E: A substance that functions to prevent rapid, drastic changes in the pH of a body fluid by changing... Problem 9.154E: Which one of the following equations represents neutralization? a.2Na+Cl22NaCl b.CO2+H2OH2CO3... Problem 9.155E: Which reaction below demonstrates a neutralization reaction? a.23290Th22888Ra+42He... Problem 9.156E: In titration of 40.0mL of 0.20MNaOH with 0.4MHCl, what will be the final volume of the solution when... Problem 9.157E: When titrating 50mL of 0.2MHCl, what quantity of 0.5M NaOH is needed to bring the solution to the... format_list_bulleted