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 9.29E
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 9.29E
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 9.29E
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 9.29E
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 9.29E
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
LMS Integrated OWLv2, 4 terms (24 months) Printed Access Card for Seager/Slabaugh/Hansen’s Chemistry for Today: General, Organic, and Biochemistry, 9th
- Calculate the concentration of all solute species in each of the following solutions of acids or bases. Assume that the ionization of water can be neglected, and show that the change in the initial concentrations can be neglected, Ionization constants can be found in Appendix H and Appendix I. (a) 0.0092 M HCIO, a weak acid. (b) 0.0784 M C6H5NH2, a weak base. (c) 0.0810 M HCN, a weak acid. (d) 0.11 M (CH3)3N, a weak base. (e) 0.120 M Fe(H2O)62+ a weak acid, Ka=1.6107arrow_forwardHousehold 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_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_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_forwardCalculate the [OH] of each of the following solutions at 25C. Identify each solution as neutral, acidic, or basic. a. [H+] = 1.0 107 M b. [H+] = 8.3 10l6 M c. [H+] = 12 M d. [H+] = 5.4 105 Marrow_forwardWhich of the following conditions indicate a basic solution? pOH = 11.21 pH = 9.42 (OH’] > IH+| |OH] > 1.0 X IO’7Marrow_forward
- . Calculate the hydrogen ion concentration, in moles per liter, tor solutions with each of the following pH values. a. pH =9.01 b. pH = 6.89 c. pH = 1.02 d. pH=7.00arrow_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_forwardWhy are bases not commonly found in foods?arrow_forward
- Use Table 14.3 to help answer the following questions. a. Which is the stronger base, ClO4 or C6H5NH2? b. Which is the stronger base, H2O or C6H5NH2? c. Which is the stronger base, OH or C6H5NH2? d. Which is the stronger base, C6H5NH2 or CH3NH2?arrow_forwardRank the following acids (M=0.10)in order of decreasing[ H+ ]: HFHCl HCN HCIOarrow_forwardGiven the following solutions: (a) 0.1 M NH3 (b) 0.1 M Na2CO3 (c) 0.1 M NaCl (d) 0.1 M CH3CO2H (e) 0.1 M NH4Cl (f) 0.l MNH4CH3CO2 (g) 0.1 M NH4CH3CO2 (i) Which of the solutions are acidic? (ii) Which of the solutions are basic? (iii) Which of the solutions is most acidic?arrow_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 LearningChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage Learning
- Chemistry: An Atoms First ApproachChemistryISBN:9781305079243Author:Steven S. Zumdahl, Susan A. ZumdahlPublisher:Cengage LearningChemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage Learning