Chemistry Atoms First2e2nd EditionOpenStax Publisher: OpenStax CollegeISBN: 9781947172647
Chemistry Atoms First2e
Solutions for Chemistry Atoms First2e
Problem 3E:
Show by suitable net ionic equations that each of the following species can act as a Br usted-Lowry...Problem 4E:
Show by suitable net ionic equations that each of the following species can act as a Bronsted-Lowry...Problem 5E:
Show by suitable net ionic equations that each of the following species can act as a Bronsted-Lowry...Problem 6E:
Show by suitable net ionic equations that each of the following species can act as a Bronsted-Lowry...Problem 7E:
What is the conjugate acid of each of the following? What is the conjugate base of each?. (a) OH-....Problem 8E:
What is the conjugate acid of each of the following? What is the conjugate base of each?. (a) H2S....Problem 9E:
Identify and label the Bronsted-Lowry acid, its conjugate base, the Bronsted—Lowry base, and its...Problem 10E:
Identify and label the Bronsted-Lowry acid, its conjugate base, the Bronsted-Lowry base, and its...Problem 12E:
State which of the following species are amphiprotic and write chemical equations illustrating the...Problem 13E:
State which of the following species are amphiprotic and write chemical equations illustrating the...Problem 14E:
Is the self-ionization of water endothermic or exothermic? The ionization constant for water (Kw) is...Problem 15E:
Explain why a sample of pure water at 40 C is neutral even though [H3O+]=1.7107M . Kw is 2.91014 at...Problem 16E:
The ionization constant for water (Kw) is 2.91014 at 40 C. Calculate [H3O+], [OH-], pH, and pOH for...Problem 17E:
The ionization constant for water (Kw) is 9.3111014 at 60 C. Calculate [H3O+], [OH-], pH, and pOH...Problem 18E:
Calculate the pH and the pOH of each of the following solutions at 25 C for which the substances...Problem 19E:
Calculate the pH and the pOH of each of the following solutions at 25 C for which the substances...Problem 21E:
What are the hydronium and hydroxide ion concentrations in a solution whose pH is 6.52?Problem 22E:
Calculate the hydrogen ion concentration and the hydroxide ion concentration in wine from its pH,...Problem 23E:
Calculate the hydronium ion concentration and the hydroxide ion concentration in lime juice from its...Problem 24E:
The hydronium ion concentration in a sample of rainwater is found to be 1.7106M at 25 C. What is the...Problem 25E:
The hydroxide ion concentration in household ammonia is 3.2103M at 25 C. What is the concentration...Problem 26E:
Explain why the neutralization reaction of a strong acid and a weak base gives a weakly acidic...Problem 27E:
Explain why the neutralization reaction of a weak acid and a strong base gives a weakly basic...Problem 28E:
Use this list of important industrial compounds (and Figure 14.8) to answer the following questions...Problem 29E:
The odor of vinegar is due to the presence of acetic acid, CH3CO2H, a weak acid. List, in order of...Problem 30E:
Household ammonia is a solution of the weak base NH3 in water. List, in order of descending...Problem 31E:
Explain why the ionization constant, Ka, for H2SO4 is larger than the ionization constant for H2SO3.Problem 32E:
Explain why the ionization constant, Ka, for HI is larger than the ionization constant for HP.Problem 33E:
Gastric juice, the digestive ?uid produced in the stomach, contains hydrochloric acid, HCl, Milk of...Problem 34E:
Nitric acid reacts with insoluble copper (II) oxide to form soluble copper (II) nitrate, Cu(NO3)2, a...Problem 35E:
What is the ionization constant at 25 C for the weak acid CH3 NH3+, the conjugate acid of the weak...Problem 36E:
What is the ionization constant at 25 C for the weak acid (CH3)2 NH2+, the conjugate acid of the...Problem 37E:
Which base, CH3NH2 or (CH3)2NH, is the stronger base? Which conjugate acid, (CH3)2NH2+ or...Problem 38E:
Which is the stronger acid, NH4+ or HBrO?Problem 39E:
Which is the stronger base, (CH3)3N or H2BO3-?Problem 40E:
Predict which acid in each of the following pairs is the stronger and explain your reasoning for...Problem 41E:
Predict which compound in each of the following pairs of compounds is more acidic and explain your...Problem 42E:
Rank the compounds in each of the following groups in order of increasing acidity or basicity, as...Problem 43E:
Rank the compounds in each of the following groups in order of increasing acidity or basicity, as...Problem 44E:
Both HF and HCN ionize in water to a limited extent. Which of the conjugate bases, F-orCN- , is the...Problem 45E:
The active ingredient formed by aspirin in the body is salicylic acid, C6H4OH(CO2H). The carboxyl...Problem 46E:
Are the concentrations of hydronium ion and hydroxide ion in a solution of an acid or a base in...Problem 47E:
What two common assumptions can simplify calculation of equilibrium concentrations in a solution of...Problem 48E:
Which of the following will increase the percent of NH3 that is converted to the ammonium ion in...Problem 49E:
Which of the following will increase the percent of HF that is converted to the fluoride ion in...Problem 50E:
What is the effect on the concentrations of NO2,HNO2 and OH- when the following are added to a...Problem 51E:
What is the effect on the concentration of hydrofluoric acid, hydronium ion, and fluoride ion when...Problem 52E:
Why is the hydronium ion concentration in a solution that is 0.10 M in HCl and 0.10 M in HCOOH...Problem 53E:
From the equilibrium concentrations given, calculate Ka for each of the weak acids and Kb, for each...Problem 54E:
From the equilibrium concentrations given, calculate Ka for each of the weak acids and Kb for each...Problem 55E:
Determine Kb for the nitrite ion, NO2-. In a 0.10-M solution this base is 0.0015% ionized.Problem 56E:
Determine Ka for hydrogen sulfate ion, HSO4-. In a 0.10-M solution the acid is 29% ionized.Problem 57E:
Calculate the ionization constant for each of the following acids or bases form the ionization...Problem 58E:
Calculate the ionization constant for each of the following acids or bases from the ionization...Problem 59E:
Using the Ka value of 1.4105,placeAl(H2O)63+ in the correct location in Figure 14.7. Figure 14.7...Problem 60E:
Calculate the concentration of all solute species in each of the following solutions of acids or...Problem 61E:
Propionic acid, C2H5CO2H(Ka=1.341O-5), is used in the manufacture of calcium propionate, a food...Problem 62E:
White vinegar is a 5.0% by mass solution of acetic acid in water. If the density of white vinegar is...Problem 63E:
The ionization constant of lactic acid, CH3CH(OH)CO2H, an acid found in the blood after strenuous...Problem 64E:
Nicotine, C10H14N2 , is a base that will accept two protons (Kb1=7107,Kb2=1.41011) . What is the...Problem 67E:
The pH of a 0.10-M solution of caffeine is 11.70. Determine Kb for caffeine from these data:...Problem 68E:
Tile pH of a solution of household ammonia, a 0.950 M solution of NH3 is 11.612. Determine Kb for...Problem 69E:
Determine whether aqueous solutions of the following salts are acidic, basic, or neutral: (a)...Problem 70E:
Determine whether aqueous solutions of the following salts are acidic, basic, or neutral: (a) FeCl3....Problem 71E:
Novocaine, C13H21O2N2Cl, is the salt of the base procaine and hydrochloric acid. The ionization...Problem 72E:
Which of the following concentrations would be practically equal in a calculation of the equilibrium...Problem 74E:
Calculate the concentration of each species present in a 0.010-M solution of phthalic acid,...Problem 75E:
Salicylic acid, HOC6H4CO2H , and its derivatives have been used as pain relievers for a long time....Problem 76E:
The ion HTe- is an amphiprotic species; it can act as either an acid or a base.. (a) What is Ka for...Problem 77E:
Explain why a buffer can be prepared from a mixture of NH4Cl and NaOH but not from NH3 and NaOH.Problem 78E:
Explain why the pH does not change significantly when a small amount of an acid or a base is added...Problem 79E:
Explain why the pH does not change significantly when a small amount of an acid or a base is added...Problem 83E:
What is [OH-] in a solution of 1.25 M NH3 and 0.78 M NH4NO3?. NH3(aq)+H2O(l)NH4+(aq)+OH(aq)Kb=1.8105Problem 84E:
What is the effect on the concentration of acetic acid, hydronium ion, and acetate ion when the...Problem 85E:
What is the effect on the concentration of ammonia, hydroxide ion, and ammonium ion when the...Problem 86E:
What will be the pH of a buffer solution prepared from 0.20 mol NH3, 0.40 mol NH4NO3, and just...Problem 87E:
Calculate the pH of a buffer solution prepared from 0.155 mol of phosphoric acid, 0.250 mole of...Problem 88E:
How much solid NaCH3CO23H2O must be added to 0300 L of a 0.50-M acetic acid solution to give a...Problem 89E:
What mass of NH4Cl must be added to 0.750 L of a 0.100-M solution of NH3 to give a buffer solution...Problem 90E:
A buffer solution is prepared from equal volumes of 0.200 M acetic acid and 0.600 M sodium acetate....Problem 91E:
A 5.36-g sample of NH4Cl was added to 25.0 mL of 1.00 M NaOH and the resulting solution diluted to...Problem 92E:
Explain how to choose the appropriate acid-base indicator for the titration of a weak base with a...Problem 93E:
Explain why an acid-base indicator changes color over a range of pH values rather than at a specific...Browse All Chapters of This Textbook
Chapter 1 - Essential IdeasChapter 2 - Atoms, Molecules, And IonsChapter 3 - Electronic Structure And Periodic Properties Of ElementsChapter 4 - Chemical Bonding And Molecular GeometryChapter 5 - Advanced Theories Of BondingChapter 6 - Composition Of Substances And SolutionsChapter 7 - Stoichiometry Of Chemical ReactionsChapter 8 - GasesChapter 9 - ThermochemistryChapter 10 - Liquids And Solids
Chapter 11 - Solutions And ColloidsChapter 12 - ThermodynamicsChapter 13 - Fundamental Equilibrium ConceptsChapter 14 - Acid-base EquilibriaChapter 15 - Equilibria Of Other Reaction ClassesChapter 16 - ElectrochemistryChapter 17 - KineticsChapter 18 - Representative Metals, Metalloids, And NonmetalsChapter 19 - Transition Metals And Coordination ChemistryChapter 20 - Nuclear ChemistryChapter 21 - Organic Chemistry
Sample Solutions for this Textbook
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More Editions of This Book
Corresponding editions of this textbook are also available below:
CHEMISTRY: ATOMS FIRST
18th Edition
ISBN: 9781947172180
Chemistry: Atoms First
1st Edition
ISBN: 9781630182151
Chemistry: Atoms First
18th Edition
ISBN: 9781938168154
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