Ch.15 - Acid and Base EquilibriumWorksheetSee all chapters
All Chapters
Ch.1 - Intro to General Chemistry
Ch.2 - Atoms & Elements
Ch.3 - Chemical Reactions
BONUS: Lab Techniques and Procedures
BONUS: Mathematical Operations and Functions
Ch.4 - Chemical Quantities & Aqueous Reactions
Ch.5 - Gases
Ch.6 - Thermochemistry
Ch.7 - Quantum Mechanics
Ch.8 - Periodic Properties of the Elements
Ch.9 - Bonding & Molecular Structure
Ch.10 - Molecular Shapes & Valence Bond Theory
Ch.11 - Liquids, Solids & Intermolecular Forces
Ch.12 - Solutions
Ch.13 - Chemical Kinetics
Ch.14 - Chemical Equilibrium
Ch.15 - Acid and Base Equilibrium
Ch.16 - Aqueous Equilibrium
Ch. 17 - Chemical Thermodynamics
Ch.18 - Electrochemistry
Ch.19 - Nuclear Chemistry
Ch.20 - Organic Chemistry
Ch.22 - Chemistry of the Nonmetals
Ch.23 - Transition Metals and Coordination Compounds
Sections
Identifying Acids and Bases
Arrhenius Acid and Base
Bronsted Lowry Acid and Base
Amphoteric
Lewis Acid and Base
pH and pOH
Ka and Kb
Ionic Salts
Diprotic Acid
Polyprotic Acid
Additional Practice
Conjugate Acids and Bases
Strong Acid-Base Calculations
Weak Acids
Weak Bases
Additional Guides
Strong Acids and Strong Bases
Additional PracticeSummary

Solution: Calculate [OH-], [H+], and the pH of 0.40 M solution of the following amine (the K  b values are found in the following table).a. aniline

Problem

Calculate [OH-], [H+], and the pH of 0.40 M solution of the following amine (the K  b values are found in the following table).

a. aniline

Next
Practice Problems
Calculate the [OH−] concentration in a 0.5 M solut...
Answer the following questions dealing with the we...
When ammonium chloride is added to NH 3(aq),  1. ...
An unknown weak base has an initial concentration ...
An unknown base, A-, with an initial concentration...
Determine the pH of solution created by dissolving...
Calculate the percent ionization (protonation) of ...
Given the concentration of a weak base solution an...
Determine the pH of a 0.100 M solution of NaBrO wh...
Determine the pH of a 0.188 M NH 3 solution at 25°...
Calculate the pH of a 0.10 M solution of hydrazine...
A 0.80 M solution of an unknown base has pOH of 3....
What is the pH of a 0.23 M pyridine (C 5H5N) solut...
The pH of 0.1 M C 4H9NH2(aq) (butylamine) aqueous ...
What is the pH of a 0.25 M solution of KCOOH? A. ...
Calculate the pH of 0.010 M sodium hypochlorite, N...
Calculate the pH of 0.030 M NaNO 2. The Ka of HNO2...
An unknown weak base has an initial concentration ...
Calculate the pH of 0.250 M LiF. The Ka of HF is 3...
Answer the following questions.  i) Calculate the...
What mass of sodium nitrite must be added to 350.0...
Calculate the pH of a 0.021 M NaCN solution. Ka of...
What is the pH of a 0.050 M triethylamine, (C 2H5)...
Which of the following is the correct K b expressi...
Cocaine is a weak organic base whose molecular for...
A solution of 0.23 mol of the chloride salt of p...
Morphine is a weak base. A 0.150 M solution of mor...
A 0.140 M solution of a weak base has a pH of 11....
Morphine has the formula C17 H19 NO3. It is a base...
A solution is prepared by dissolving 0.16 mol of ...
Calculate the concentration of all species in a 0....
Determine the pH of each of the following solution...
Determine the pH of each of the following solution...
Determine the pH of each of the following solution...
Determine the pH of each of the following two-comp...
Determine the pH of each of the following two-comp...
Determine the pH of each of the following two-comp...
Determine the pH of each of the following two-comp...
Calculate the pH of a solution prepared from 0.201...
Calculate the pH of each of the following solution...
Determine the pH of each of the following solution...
Solve an equilibrium problem (using an ICE table) ...
Determine pH of a 0.18 M ammonia solution.
Determine pOH of a 0.18 M ammonia solution.
Determine the pH of each of the following solution...
Butyric acid is responsible for the foul smell of ...
Determine the pH of each of the following solution...
A 25.0-mL sample of 0.125 M pyridine is titrated w...
Calculate the pH of a 0.30 M solution of sodium ac...
Determine the pH of a 0.188 M NH 3 solution at 25°...
Determine the pH of a 0.22M NaF solution at 25°C. ...
Calculate the pH of a 1.60 M KBrO solution. Ka for...
What is the pH of a 0.593 M solution ethylamine, C...
Find the pH of a 0.250 M solution of NaC2H3O2. (Th...
Calculate the pH of a 0.021 M NaCN solution.A. 3.1...
A certain weak base has a Kb of 8.60 × 10-7. What ...
Determine the pH of a 0.35 M aqueous solution of C...
A beaker left on a lab bench contains 0.0926 M sol...
Determine the pH of a 0.15 M aqueous solution of K...
Determine the pH of a 0.15 M solution of NaBrO. K ...
A 0.100 M solution of ethylamine (C2H5NH2) has a p...
a. NH3 is a weak base (Kb = 1.8 × 10–5) and so the...
Calculate the pH of a 0.234 M NaHCO3 solution. Loo...
Determine the pH of a 0.22 M NaF solution at 25°C....
A 0.100 M solution of ethylamine (C 2H5NH2) has a ...
Ammonia, NH3, is a weak base with a K b value of 1...
Caffeine (C8H10N4O2) is a weak base with a pKb of ...
Morphine is a weak base. A 0.150 M solution of mor...
Calculate the pH and concentrations of CH3NH2 and ...
Calculate the pH for a 0.20 M pyridine (C 5H5N) so...
If the Kb of a weak base is 6.2 × 10-6, what is th...
Codeine C18H21NO3 is a weak organic base. A 5.0 x ...
Find the [OH-] and pH of a 0.33 M methylamine (CH ...
Sodium azide (NaN3) is sometimes added to water to...
What is the percent ionization of 0.50 M NH 3 (aq)...
Ka HNO2 = 7.1 x 10-4 and Pka HNO2 = 3.15 a) Calcu...
Morphine is a weak base. A 0.150 M  solution of mo...
The compound dimethylamine, (CH3)2NH, is a weak ba...
Write the reaction and the corresponding K b equil...
Write the reaction and the corresponding K b equil...
Write the reaction and the corresponding K b equil...
Write the reaction and the corresponding K b equil...
The pH of a 0.016-M aqueous solution of p-toluidin...
From the equilibrium concentration given, calculat...
From the equilibrium concentration given, calculat...
From the equilibrium concentration given, calculat...
Determine Kb for the nitrite ion, NO 2−. In a 0.10...
Write balanced equation and K b expression for the...
Write balanced equation and K b expression for thi...
Write balanced equation and K b expression for the...
Write balanced equation and K b expression for the...
Write balanced equation and K b expression for the...
Write the chemical equation and the Kb expression ...
Write the chemical equation and the Kb expression ...
Write balanced equation and K b expression for thi...
Write the chemical equation and the Kb expression ...
Write balanced equation and Kb expression for this...
Write balanced equation and Kb expression for this...
Write the chemical equation and the Kb expression ...
Write the chemical equation and the Kb expression ...
Write the chemical equation and the Kb expression ...
(a) What is the Kb of the acetate ion?
An unknown salt is either NaCN, NaC2H3O2, NaF, NaC...
(a) What is the Kb of the benzoate ion, C6H5COO−?
Consider a solution of an unknown salt having the ...
(a) What is the pKb of ClO2−?
(a) What is the pKb of NO2−?
Codeine (C18H21NO3) is a weak organic base. A 5.0x...
Codeine (C18H21NO3) is a weak organic base. A 5.0x...
The pH of a 0.10-M solution of caffeine is 11.16. ...
The pH of a solution of household ammonia, a 0.950...
The ion HTe− is an amphiprotic specie; it can act ...
The ion HTe− is an amphiprotic specie; it can act ...
Write equations showing how each of the following ...
Write equations showing how each of the following ...
Write equations showing how each of the following ...
Write equations showing how each of the following ...
Write equations showing how each of the following ...
Write equations showing how each of the following ...
Putrescine [NH2(CH2)4NH2], found in rotting animal...
Aniline, C6H5NH2, is a weak base that dissociates ...
What two common assumptions can simplify calculati...
Which of the following will increase the percent o...
What is the effect on the concentration of NO 2 −,...
What is the effect on the concentration of NO 2 −,...
What is the effect on the concentration of NO 2 −,...
What is the effect on the concentration of NO 2 −,...
What is the effect on the concentration of NO 2 −,...
Nitrogen is discharged from wastewater treatment f...
Nitrogen is discharged from wastewater treatment f...
Find the [OH-] in a 0.260 M solution of ethylamine...
Calculate the mass of HONH 2 required to dissolve ...
Even though both NH3 and C6H5NH2 are weak base, NH...
Calculate the equilibrium concentration of the non...
Calculate the equilibrium concentration of the non...
Calculate the concentration of all solute specie f...
Calculate the concentration of all solute specie f...
Nicotine, C10H14N2, is a base that will accept two...
Novocaine, C13H21O2N2Cl, is the salt of the base p...
The uses of sodium phosphate include clarifying cr...
Household ammonia is a solution of the weak base N...
Acrylic acid (CH 2=CHCO2H) is a precursor for many...
Quinine (C20H24N2O2) is the most important alkaloi...
What is the pH of a 0.65 M solution of pyridine, C...
What are the major species present in a 0.150-M NH...
Order the following solutions from lowest to highe...
For the reaction of hydrazine (N 2H4) in water, H2...
Calculate [OH-], [H+], and the pH of 0.20 M soluti...
Calculate [OH-], [H+], and the pH of 0.20 M soluti...
Calculate [OH-], [H+], and the pH of 0.40 M soluti...
Calculate [OH-], [H+], and the pH of 0.40 M soluti...
Calculate the pH of a 0.20-M C 2H5NH2 solution (Kb...
Consider a 0.67-M solution of C 2H5NH2 (Kb = 5.6 X...
Calculate the pH of a 0.050-M (C 2H5)2NH solution ...
Calculate the pH of each of the following solution...
Calculate the pH of the following solution:b. 0.84...
Calculate the pH of the following solution:c. 0.57...
Calculate the pH of each of the following solution...
Solve an equilibrium problem (using an ICE table) ...
Determine [OH-], [H+], and the pH of the following...
Calculate the concentrations of all species presen...
For the following solution must we consider the io...
Calculate the pH of the following solution.a. 0.10...
Tris(hydroxymethyl)aminomethane, known as TRIS or ...
Calculate the pH of the following solution.b. 0.05...
Calculate the pH of the following solution.a. 0.12...
Calculate the pH of the following solution.b. 0.45...
Calculate the pH of the following solution.c. 0.40...
What is the pH of 0.070 M dimethylamine?
What is the pH of 0.12 M diethylamine?
What is the pH of 0.25 M ethanolamine?
What is the pH of 0.26 M aniline?
Amphetamine(C9H13N) is a weak base with a pK b of ...
Acetic acid has a Ka of 1.8×10−5, and ammonia has ...
A 0.20-M sodium chlorobenzoate (NaC 7H4ClO2) solut...
Acetic acid has a Ka of 1.8×10−5, and ammonia has ...
(a) What is the pH of 0.150  M KCN?
(a) What is the pH of 0.100 M sodium phenolate, C ...
(b) What is the pH of 0.15 M methylammonium bromid...
(a) What is the pH of 0.65 M potassium formate, HC...
Determine the pH of a solution that is 0.135 M in ...
(a) What is the pH of 0.75 M NaF?
Determine the pOH of a solution that is 0.135 M in...
Sodium hypochlorite solution, sold as chlorine ble...
Codeine (C18H21NO3) is a narcotic pain reliever th...
Sodium stearate (C17H35COONa) is a major component...
Find the pH of a 0.38 M  methylamine (CH3NH2) sol...
Caffeine (C8 H10 N4 O2 ) is a weak base with a pKb...
Calculate the pH of a 0.20 M solution of KCN at 25...
Amphetamine (C9 H13 N) is a weak base with a pKb o...
Consider the titration of a 26.0-mL sample of 0.17...
Why can we ignore the contribution of water to the...
Ammonia, NH3, is a weak base with a Kb value of 1....
What is the percent ionization in the following so...
What is the percent ionization in the following so...
What is the percent ionization in the following so...
Calculate the percentage of pyridine (C 5H5N) that...
Hydroxylamine, NH2OH, is a weak base. The followin...Determine the pH of each of the following solution...The base protonation constant Kb of ammonia (NH3) ...What is the pH of a 0.94 M solution of the weak ba...If the Kb of a weak base is 35 x 10 -6, what is th...If the Kb of a weak base is 1.7 x 10 -6, what is t...A student makes a 0.444 M solution of a weak base ...Part ACalculate the molar concentration of OH- ion...Calculate the pH of 0.024 M ammonia. NH3 (aq) + H2...The base protonation constant Kb of ammonia (NH3) ...A certain weak base has a Kb of 7. 10 x 10. What c...If the Kb of a weak base is 5.4 x 10-6, what is th...A certain weak base has a Kb of 8.60 x 10-7. What ...Calculate the pH of a solution prepared by mixing ...A solution of 0.4270 M base B(aq) was prepared and...Ammonia, HN3, has a Kb = 1.8 x 10 -5. What is the ...Using data from Appendix D in the textbook, calcul...Calculate the concentrations of all species in a 0...What is the pH of a 0.470 M solution of methylamin...
Ammonia, NH3, is a weak base with a Kb value of 1....
A 25.0-mL sample of 0.125 M pyridine is titrated w...If the Kb of a weak base is 6.0 x 10-6, what is th...A certain weak base has a Kb of 8. 40 x 10-7, What...Calculate the pH and concentrations of CH3NH2 and ...If the Kb of a weak base is 6.8 x 10-6, what is th...A certain weak base has a Kb of 8.40 x 10 -r. conc...
Morphine is an effective pain killer but is also h...