Concept explainers
Calculate the molar concentration of
a.
b.
c.
d.
e.
(a)
Interpretation:
The molar concentration of
Concept introduction:
The water undergoes self-ionization which can be represented by the reaction,
The ionization constant of water is represented as,
The concentration of water remains constant and the self-ionization constant of water becomes,
Answer to Problem 9.28E
The molar concentration of
Explanation of Solution
The ionic product of water
The value of
The given
Thus, the molar concentration of
The molar concentration of
(b)
Interpretation:
The molar concentration of
Concept introduction:
The water undergoes self-ionization which can be represented by the reaction,
The ionization constant of water is represented as,
The concentration of water remains constant and the self-ionization constant of water becomes,
Answer to Problem 9.28E
The molar concentration of
Explanation of Solution
The ionic product of water
The value of
The given
Thus, the molar concentration of
The molar concentration of
(c)
Interpretation:
The molar concentration of
Concept introduction:
The water undergoes self-ionization which can be represented by the reaction,
The ionization constant of water is represented as,
The concentration of water remains constant and the self-ionization constant of water becomes,
Answer to Problem 9.28E
The molar concentration of
Explanation of Solution
The ionic product of water
The value of
The given
Thus, the molar concentration of
The molar concentration of
(d)
Interpretation:
The molar concentration of
Concept introduction:
The water undergoes self-ionization which can be represented by the reaction,
The ionization constant of water is represented as,
The concentration of water remains constant and the self-ionization constant of water becomes,
Answer to Problem 9.28E
The molar concentration of
Explanation of Solution
The ionic product of water
The value of
The given
Thus, the molar concentration of
The molar concentration of
(e)
Interpretation:
The molar concentration of
Concept introduction:
The water undergoes self-ionization which can be represented by the reaction,
The ionization constant of water is represented as,
The concentration of water remains constant and the self-ionization constant of water becomes,
Answer to Problem 9.28E
The molar concentration of
Explanation of Solution
The ionic product of water
The value of
The given
Thus, the molar concentration of
The molar concentration of
Want to see more full solutions like this?
Chapter 9 Solutions
Chemistry for Today: General, Organic, and Biochemistry
- Household ammonia is a solution of the weak base NH3 in water. List, in order of descending concentration, all of the ionic and molecular species present in a1-M aqueous solution of this base.arrow_forwardDraw a curve similar to that shown in Figure 14.23 for a series of solutions of NH3. Plot [OH-] on the vertical axis and the total concentration of NH3 (both ionized and nonionized NH3 molecules) on the horizontal axis. Let the total concentration of NH3 vary from 11010M to 1102M.arrow_forward. A bottle of acid solution is labeled “3 M HNO3.” What are the substances that are actually present in the solution? Are any FINO molecules present? Why or why not?arrow_forward
- (a) What is the pH of a 0.105 M HCl solution? (b) What is the hydronium ion concentration in a solution with a pH of 2.56? Is the solution acidic or basic? (c) A solution has a pH of 9.67. What is the hydronium ion concentration in the solution? Is the solution acidic or basic? (d) A 10.0-mL sample of 2.56 M HCl is diluted with water to 250. mL What is the pH of the dilute solution?arrow_forwardWhich of the following conditions indicate a basic solution? pOH = 11.21 pH = 9.42 (OH’] > IH+| |OH] > 1.0 X IO’7Marrow_forwardFigure 14.3 shows the pH of some common solutions. How many times more acidic or basic is each of these compared with a neutral solution? (a) Black coffee (b) Household ammonia (c) Baking soda (d) Vinegararrow_forward
- . Calculate the hydrogen ion concentration, in moles per liter, for solutions with each of the following pH or pOH values. a. pOH = 4.99 h. pH = 7.74 c. pOH = 10.74 d. pH = 2.25arrow_forwardThe measured pH of a sample of seawater is 8.30. (a) Calculate the H3O+ concentration. (b) Is the sample acidic or basic?arrow_forwardClassify each of the following as a property of an Arrhenius acid or the property of an Arrhenius base. a. changes the color of blue litmus paper to red b. changes the color of red litmus paper to bluearrow_forward
- Why are bases not commonly found in foods?arrow_forwardFor each of the following pairs of solutions, indicate whether the first listed solution has a higher or lower pH than the second listed solution. a. 1.0 M NaOH and 1.0 M HCl b. 1.0 M HNO3 and 0.10 M HNO3 c. 0.10 M HClO4 and 0.10 M HCN d. [H3O+] = 3.3 103 and [H3O+] = 9.3 103arrow_forwardFigure 14.3 shows the pH of some common solutions. How many times more acidic or basic is each of these compared with a neutral solution? (a) Milk (b) Seawater (c) Blood (d) Battery acidarrow_forward
- Introductory Chemistry: A FoundationChemistryISBN:9781337399425Author:Steven S. Zumdahl, Donald J. DeCostePublisher:Cengage LearningIntroductory Chemistry: A FoundationChemistryISBN:9781285199030Author:Steven S. Zumdahl, Donald J. DeCostePublisher:Cengage Learning
- Chemistry & Chemical ReactivityChemistryISBN:9781337399074Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage LearningChemistry & Chemical ReactivityChemistryISBN:9781133949640Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage LearningGeneral, Organic, and Biological ChemistryChemistryISBN:9781285853918Author:H. Stephen StokerPublisher:Cengage Learning