Problem 10.1EP: In Arrhenius acidbase theory, what ion is responsible for the properties of a. acidic solutions b.... Problem 10.2EP: What term is used to describe the formation of ions, in aqueous solution, from a. a molecular... Problem 10.3EP: Classify each of the following as a property of an Arrhenius acid or the property of an Arrhenius... Problem 10.4EP: Classify each of the following as a property of an Arrhenius acid or the property of an Arrhenius... Problem 10.5EP: Write equations depicting the behavior of the following Arrhenius acids and bases in water. a. HI... Problem 10.6EP: Write equations depicting the behavior of the following Arrhenius acids and bases in water. a. HBr... Problem 10.7EP: Indicate whether the first listed reactant in each of the following BrnstedLowry acidbase reactions... Problem 10.8EP: Indicate whether the first listed reactant in each of the following BrnstedLowry acidbase reactions... Problem 10.9EP: Write chemical equations that show the indicated behavior in aqueous solution for each of the... Problem 10.10EP: Write chemical equations that show the indicated behavior in aqueous solution for each of the... Problem 10.11EP: Indicate whether or not the two members of each of the following pairs of substances constitute a... Problem 10.12EP: Indicate whether or not the two members of each of the following pairs of substances constitute a... Problem 10.13EP: Write the formula of each of the following. a. conjugate base of H2SO3 b. conjugate acid of CN c.... Problem 10.14EP: Write the formula of each of the following. a. conjugate base of NH4+ b. conjugate acid of OH c.... Problem 10.15EP: Identify the conjugate acidbase pairs associated with the following acidbase reaction. HC2H3O2 + H2O... Problem 10.16EP: Identify the conjugate acidbase pairs associated with the following acidbase reaction. HC3H5O3 + H2O... Problem 10.17EP: The ion HCO3 is an amphiprotic ion. Write the chemical equation to describe its behavior in aqueous... Problem 10.18EP: The ion HPO42 is an amphiprotic ion. Write the chemical equation to describe its behavior in aqueous... Problem 10.19EP: Classify each of the following acids as monoprotic, diprotic, or triprotic. a. HClO3 (chloric acid)... Problem 10.20EP: Classify each of the following acids as monoprotic, diprotic, or triprotic. a. H2SO4 (sulfuric acid)... Problem 10.21EP Problem 10.22EP: For each of the acids in Problem 10-19 indicate how many acidic hydrogen atoms and how many... Problem 10.23EP: Write chemical equations showing the individual proton-transfer steps that occur in aqueous solution... Problem 10.24EP: Write chemical equations showing the individual proton-transfer steps that occur in aqueous solution... Problem 10.25EP Problem 10.26EP: The formula for tartaric acid is preferably written as H2C4H4O6 rather than as C4H6O6. Explain why. Problem 10.27EP: Pyruvic acid, which is produced in metabolic reactions, has the structure Would you predict that... Problem 10.28EP: Oxaloacetic acid, which is produced in metabolic reactions, has the structure Would you predict that... Problem 10.29EP: Classify each of the acids in Problem 10-19 as a strong acid or a weak acid. a. HClO3 (chloric acid)... Problem 10.30EP: Classify each of the acids in Problem 10-20 as a strong acid or a weak acid. a. H2SO4 (sulfuric... Problem 10.31EP: For each of the following pairs of acids, indicate whether the first member of the pair is a... Problem 10.32EP: For each of the following pairs of acids, indicate whether the first member of the pair is a... Problem 10.33EP: For each of the following pairings of acid and base indicate whether both the acid and the base are... Problem 10.34EP: For each of the following pairings of acid and base indicate whether both the acid and the base are... Problem 10.35EP: The HCl in a 0.10 M HCl solution is 100% dissociated. What are the molar concentrations of HCl,... Problem 10.36EP: The HNO3 in a 0.50 M HNO3 solution is 100% dissociated. What are the molar concentrations of HNO3,... Problem 10.37EP: The following four diagrams represent aqueous solutions of four different acids with the general... Problem 10.38EP: Using the diagrams shown in Problem 10-37, which of the four acids is the weakest acid? Problem 10.39EP: Which of the terms weak, strong, monoprotic, diprotic, and triprotic characterize(s) each of the... Problem 10.40EP: Which of the terms weak, strong, monoprotic, diprotic, and triprotic characterize(s) each of the... Problem 10.41EP: Write the acid ionization constant expression for the ionization of each of the following monoprotic... Problem 10.42EP: Write the acid ionization constant expression for the ionization of each of the following monoprotic... Problem 10.43EP Problem 10.44EP: Write the base ionization constant expression for the ionization of each of the following bases. In... Problem 10.45EP Problem 10.46EP: Using the acid ionization constant information given in Table 10-3, indicate which acid is the... Problem 10.47EP: A 0.00300 M solution of an acid is 12% ionized. Calculate the acid ionization constant Ka. Problem 10.48EP: A 0.0500 M solution of a base is 7.5% ionized. Calculate the base ionization constant Kb. Problem 10.49EP: Is the monoprotic acid Y or the monoprotic acid Z the stronger acid in each of the following... Problem 10.50EP: Is the monoprotic acid Y or the monoprotic acid Z the stronger acid in each of the following... Problem 10.51EP: Classify each of the following substances as an acid, a base, or a salt. a. HBr b. NaI c. NH4NO3 d.... Problem 10.52EP: Classify each of the following substances as an acid, a base, or a salt. a. AlPO4 b. KOH c. HNO3 d.... Problem 10.53EP Problem 10.54EP: Indicate whether or not both members of each of the following pairs of substances are salts. a. LiOH... Problem 10.55EP Problem 10.56EP: Write a balanced equation for the dissociation into ions of each of the following soluble salts in... Problem 10.57EP: Indicate whether each of the following reactions is an acidbase neutralization reaction. a.... Problem 10.58EP: Indicate whether each of the following reactions is an acidbase neutralization reaction. a.... Problem 10.59EP: Without writing an equation, specify the molecular ratio in which each of the following acidbase... Problem 10.60EP: Without writing an equation, specify the molecular ratio in which each of the following acidbase... Problem 10.61EP: Write a balanced chemical equation to represent each of the following acidbase neutralization... Problem 10.62EP: Write a balanced chemical equation to represent each of the following acidbase neutralization... Problem 10.63EP Problem 10.64EP: Write a balanced molecular equation for the preparation of each of the following salts, using an... Problem 10.65EP Problem 10.66EP: What is the molar hydronium ion concentration in aqueous solutions with the following hydroxide ion... Problem 10.67EP: Indicate whether each of the solutions in Problem 10-65 is acidic, basic, or neutral. a. 3.5 103 M... Problem 10.68EP Problem 10.69EP Problem 10.70EP Problem 10.71EP Problem 10.72EP: Indicate whether each of the solutions in Problem 10-70 is acidic, basic, or neutral. a. 2.4 103 b.... Problem 10.73EP: Selected information about five solutions, each at 24C, is given in the following table. Fill in the... Problem 10.74EP: Selected information about five solutions, each at 24C, is given in the following table. Fill in the... Problem 10.75EP: Calculate the pH of solutions with the following hydronium ion concentrations. a. 1.00 105 M b.... Problem 10.76EP: Calculate the pH of solutions with the following hydronium ion concentrations. a. 1.00 103 M b.... Problem 10.77EP: Calculate the pH of solutions with the following hydroxide ion concentrations. a. 1.00 104 M b.... Problem 10.78EP: Calculate the pH of solutions with the following hydroxide ion concentrations. a. 1.00 106 M b.... Problem 10.79EP: What is the [H3O+] value in solutions with each of the following pH values? a. 5.00 b. 7.00 c. 3.45... Problem 10.80EP: What is the [H3O+] value in solutions with each of the following pH values? a. 4.00 b. 6.00 c. 4.34... Problem 10.81EP Problem 10.82EP: What is the molar hydronium ion concentration in solutions with each of the following pH values? a.... Problem 10.83EP Problem 10.84EP: Indicate whether each of the following samples is acidic, basic, or neutral. a. butter, pH 6.1 b.... Problem 10.85EP: Selected information about five solutions, each at 24C, is given in the following table. Fill in the... Problem 10.86EP Problem 10.87EP: Consider the following four solutions: (1) apple juice, pH 3.8, (2) pickle juice, pH 3.5, (3)... Problem 10.88EP: Consider the following four biological solutions: (1) bile, pH 8.0, (2) blood, pH 7.4, (3) urine, pH... Problem 10.89EP: For each of the following pairs of solutions, indicate whether the first listed solution has a... Problem 10.90EP Problem 10.91EP: Calculate the pKa value for each of the following acids. a. Nitrous acid (HNO2), Ka = 4.5 104 b.... Problem 10.92EP: Calculate the pKa value for each of the following acids. a. Phosphoric acid (H3PO4), Ka = 7.5 103... Problem 10.93EP: Acid A has a pKa value of 4.23, and acid B has a pKa value of 3.97. Which of the two acids is... Problem 10.94EP: Acid A has a pKa value of 5.71, and acid B has a pKa value of 5.30. Which of the two acids is... Problem 10.95EP: If a weak acid has a pKa value of 8.73, what is the value of Ka for the acid? Problem 10.96EP: If a weak acid has a pKa value of 7.21, what is the value of Ka for the acid? Problem 10.97EP: Classify each of the following salts as a strong acid strong base salt, a strong acidweak base salt,... Problem 10.98EP: Classify each of the following salts as a strong acidstrong base salt, a strong acidweak base salt,... Problem 10.99EP Problem 10.100EP: Identify the ion (or ions) present in each of the salts in Problem 10-98 that will undergo... Problem 10.101EP Problem 10.102EP Problem 10.103EP: Both ions in the salt ammonium cyanide (NH4CN) hydrolyze in aqueous solution. Explain why this... Problem 10.104EP: Both ions in the salt ammonium acetate (NH4C2H3O2) hydrolyze in aqueous solution. Explain why this... Problem 10.105EP: Arrange the following 0.10 M aqueous solutions in order of increasing pH: HCl, NaCl, HCN, and NaCN. Problem 10.106EP: Arrange the following 0.10 M aqueous solutions in order of increasing pH: HF, NaF, HNO3, and NaNO3. Problem 10.107EP: Predict whether each of the following pairs of substances could function as a buffer system in... Problem 10.108EP: Predict whether each of the following pairs of substances could function as a buffer system in... Problem 10.109EP: Identify the two active species in each of the following buffer systems. a. HCN and KCN b. H3PO4 and... Problem 10.110EP: Identify the two active species in each of the following buffer systems. a. HF and LiF b. Na2HPO4... Problem 10.111EP Problem 10.112EP: Write an equation for each of the following buffering actions. a. the response of a HPO42/PO43... Problem 10.113EP Problem 10.114EP Problem 10.115EP Problem 10.116EP: A buffer solution has a pH value of 9.8. Which value in the set of pH values 8.79.79.89.910.9 is the... Problem 10.117EP: The following four diagrams represent aqueous solutions containing a weak acid (HA) and/or its... Problem 10.118EP: Using the diagrams shown in Problem 10-117, which of the solutions would have the greatest buffer... Problem 10.119EP: Identify the buffer system(s)the conjugate acidbase pair(s)present in a solution that contains equal... Problem 10.120EP: Identify the buffer system(s)the conjugate acidbase pair(s)present in a solution that contains equal... Problem 10.121EP Problem 10.122EP Problem 10.123EP: What is the pH of a buffer that is 0.230 M in a weak acid and 0.500 M in the acids conjugate base?... Problem 10.124EP: What is the pH of a buffer that is 0.250 M in a weak acid and 0.260 M in the acids conjugate base?... Problem 10.125EP: What is the pH of a buffer that is 0.150 M in a weak acid and 0.150 M in the acids conjugate base?... Problem 10.126EP: What is the pH of a buffer that is 0.175 M in a weak acid and 0.200 M in the acids conjugate base?... Problem 10.127EP: Classify each of the following compounds as a strong electrolyte or a weak electrolyte. a. H2CO3 b.... Problem 10.128EP: Classify each of the following compounds as a strong electrolyte or a weak electrolyte. a. H3PO4 b.... Problem 10.129EP: Indicate whether solutions of each of the following substances contain ions, molecules, or both. a.... Problem 10.130EP: Indicate whether solutions of each of the following substances contain ions, molecules, or both. a.... Problem 10.131EP: How many ions, per formula unit, are produced when each of the following soluble salts (strong... Problem 10.132EP: How many ions, per formula unit, are produced when each of the following soluble salts (strong... Problem 10.133EP: Write a balanced chemical equation for the dissociation in water of each of the salts listed in... Problem 10.134EP Problem 10.135EP: Four different substances of the generalized formula HA were dissolved in water, with the results... Problem 10.136EP: Which of the diagrams in Problem 10-135 represents the substance that is the weakest electrolyte? Problem 10.137EP: Indicate the number of equivalents in each of the following molar quantities of ions. a. 1 mole Na+... Problem 10.138EP: Indicate the number of equivalents in each of the following molar quantities of ions. a. 1 mole K+... Problem 10.139EP: Indicate the number of equivalents in each of the following molar quantities of ions. a. 2 moles K+... Problem 10.140EP: Indicate the number of equivalents in each of the following molar quantities of ions. a. 4 moles Na+... Problem 10.141EP: A solution contains 48 mEq of Ca2+ ion. Based on this information, a. how many Eq of Ca2+ ion are... Problem 10.142EP Problem 10.143EP Problem 10.144EP: A solution is 0.0030 M in H2PO4 ion. What is this ion concentration in mEq/L? Problem 10.145EP Problem 10.146EP Problem 10.147EP: How many mEq of HCO3 are present in a solution that also contains 75 mEq of Na+, 83 mEq K+, 10 mEq... Problem 10.148EP: How many mEq of Ca2+ are present in a solution that also contains 75 mEq of Na+, 83 mEq K+, 35 mEq... Problem 10.149EP: Determine the molarity of a NaOH solution when each of the following amounts of acid neutralizes... Problem 10.150EP: Determine the molarity of a KOH solution when each of the following amounts of acid neutralizes 25.0... format_list_bulleted
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