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D Which of the following statements about weak acids is false? a. Weak acids ionize only slightly in dilute aqueous solution. b. The K, values for weak acids are equal to the pH for dilute solutions. c. Weak acids are much more numerous than strong acids. d. Many weak acids are familiar to us in everyday use. e. The ionization constant for a weak acid does not include a term for the concentration of water. O a Ob Oc Od Oe Question 2 Consider the K, values for the following acids: Cyanic acid, HOCN, 3.5 x 10-4 Formic acid, HCHO2, 1.7 x 104 Lactic acid, HC3H5O3. 1.3 x 10-4 Propionic acid, HC3H5O2, 1.3 x 10-5 Benzoic acid, HC7H5O2, 6.3 x 10-5 Which has the strongest conjugate base? a. HOCN b. HCHO₂ C. HC₂H5O3 d. HC3H5O₂ e. HC₂H5O₂

D Which of the following statements about weak acids is false? a. Weak acids ionize only slightly in dilute aqueous solution. b. The K, values for weak acids are equal to the pH for dilute solutions. c. Weak acids are much more numerous than strong acids. d. Many weak acids are familiar to us in everyday use. e. The ionization constant for a weak acid does not include a term for the concentration of water. O a Ob Oc Od Oe Question 2 Consider the K, values for the following acids: Cyanic acid, HOCN, 3.5 x 10-4 Formic acid, HCHO2, 1.7 x 104 Lactic acid, HC3H5O3. 1.3 x 10-4 Propionic acid, HC3H5O2, 1.3 x 10-5 Benzoic acid, HC7H5O2, 6.3 x 10-5 Which has the strongest conjugate base? a. HOCN b. HCHO₂ C. HC₂H5O3 d. HC3H5O₂ e. HC₂H5O₂

Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter16: Principles Of Chemical Reactivity: The Chemistry Of Acids And Bases
Section: Chapter Questions
Problem 127SCQ
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D D Question 1 Which of the following statements about weak acids is false? a. Weak acids ionize only slightly in dilute aqueous solution. b. The K, values for weak acids are equal to the pH for dilute solutions. C. Weak acids are much more numerous than strong acids. d. Many weak acids are familiar to us in everyday use. - e. The ionization constant for a weak acid does not include a term for the concentration of water. O a Ob O C Od Oe Question 2 Consider the Ka values for the following acids: Cyanic acid, HOCN, 3.5 x 10-4 Formic acid, HCHO2, 1.7 x 10-4 Lactic acid, HC3H5O3, 1.3 x 10-4 Propionic acid, HC3H502, 1.3 x 10-5 Benzoic acid, HC7H5O2, 6.3 x 10-5 Which has the strongest conjugate base? a. HOCN b. HCHO2 c. HC3H5O3 d. HC3H5O2 e. HC₂H5O₂ ?
Transcribed Image Text:D D Question 1 Which of the following statements about weak acids is false? a. Weak acids ionize only slightly in dilute aqueous solution. b. The K, values for weak acids are equal to the pH for dilute solutions. C. Weak acids are much more numerous than strong acids. d. Many weak acids are familiar to us in everyday use. - e. The ionization constant for a weak acid does not include a term for the concentration of water. O a Ob O C Od Oe Question 2 Consider the Ka values for the following acids: Cyanic acid, HOCN, 3.5 x 10-4 Formic acid, HCHO2, 1.7 x 10-4 Lactic acid, HC3H5O3, 1.3 x 10-4 Propionic acid, HC3H502, 1.3 x 10-5 Benzoic acid, HC7H5O2, 6.3 x 10-5 Which has the strongest conjugate base? a. HOCN b. HCHO2 c. HC3H5O3 d. HC3H5O2 e. HC₂H5O₂ ?
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