16.86 An unknown salt is either RBr, NH¾CI, KCN, or K2CO3. If a 0.100 M solution of the salt is neutral, what is the identity of the salt? Acid-Base Character and Chemical Structure Section 16.10) 16.87 Predict the stronger acid in each pair: (a) HNO3 or HNO; (b) H2S or H2O; (c) H2SO4 or H2SEO4 (d) CH3COOH or CCI3 СООН. 16.88 Predict the stronger acid in each pair: (a) HCl or HF; (L) H3PO4 or H3ASO4; (c) HBrO3 or HBrO2; (d) H2C2O4 or HC,O4; (e) benzoic acid (C6H5COOH) or phenol (C,H5OH). 16.89 Based on their compositions and structures and on conju- gate acid-base relationships, select the stronger base in each of the following pairs: (a) BrO¯ or CIO¯, (b) BrO¯ or BrO,, (c) HPO? or H2PO4. 16.90 Based on their compositions and structures and on conju- ulo gate acid-base relationships, select the stronger base in each of the following pairs: (a) NO3 or NO,, (b) PO, or AsO, (c) HCO3 or C03- . 3- 3- Additional Exercises CH AcV116261o 16.99 Indicate whether each of the following statements is cor- nobulo rect or incorrect. (a) Every Brønsted-Lowry acid is also a Lewis acid. (b) Every Lewis acid is also a Brønsted-Lowry acid. (c) Conjugate acids of weak bases produce more acidic solu- tions than conjugate acids of strong bases.
16.86 An unknown salt is either RBr, NH¾CI, KCN, or K2CO3. If a 0.100 M solution of the salt is neutral, what is the identity of the salt? Acid-Base Character and Chemical Structure Section 16.10) 16.87 Predict the stronger acid in each pair: (a) HNO3 or HNO; (b) H2S or H2O; (c) H2SO4 or H2SEO4 (d) CH3COOH or CCI3 СООН. 16.88 Predict the stronger acid in each pair: (a) HCl or HF; (L) H3PO4 or H3ASO4; (c) HBrO3 or HBrO2; (d) H2C2O4 or HC,O4; (e) benzoic acid (C6H5COOH) or phenol (C,H5OH). 16.89 Based on their compositions and structures and on conju- gate acid-base relationships, select the stronger base in each of the following pairs: (a) BrO¯ or CIO¯, (b) BrO¯ or BrO,, (c) HPO? or H2PO4. 16.90 Based on their compositions and structures and on conju- ulo gate acid-base relationships, select the stronger base in each of the following pairs: (a) NO3 or NO,, (b) PO, or AsO, (c) HCO3 or C03- . 3- 3- Additional Exercises CH AcV116261o 16.99 Indicate whether each of the following statements is cor- nobulo rect or incorrect. (a) Every Brønsted-Lowry acid is also a Lewis acid. (b) Every Lewis acid is also a Brønsted-Lowry acid. (c) Conjugate acids of weak bases produce more acidic solu- tions than conjugate acids of strong bases.
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Question
16.90
Transcribed Image Text:16.86 An unknown salt is either RBr, NH¾CI, KCN, or K2CO3. If a
0.100 M solution of the salt is neutral, what is the identity of
the salt?
Acid-Base Character and Chemical Structure
Section 16.10)
16.87 Predict the stronger acid in each pair: (a) HNO3 or HNO;
(b) H2S or H2O; (c) H2SO4 or H2SEO4 (d) CH3COOH or CCI3
СООН.
16.88 Predict the stronger acid in each pair: (a) HCl or HF;
(L) H3PO4 or H3ASO4; (c) HBrO3 or HBrO2; (d) H2C2O4 or
HC,O4; (e) benzoic acid (C6H5COOH) or phenol (C,H5OH).
16.89 Based on their compositions and structures and on conju-
gate acid-base relationships, select the stronger base in each
of the following pairs: (a) BrO¯ or CIO¯, (b) BrO¯ or BrO,,
(c) HPO? or H2PO4.
16.90 Based on their compositions and structures and on conju-
ulo gate acid-base relationships, select the stronger base in each
of the following pairs: (a) NO3 or NO,, (b) PO, or AsO,
(c) HCO3 or C03- .
3-
3-
Additional Exercises
CH
AcV116261o
16.99 Indicate whether each of the following statements is cor-
nobulo
rect or incorrect.
(a) Every Brønsted-Lowry acid is also a Lewis acid.
(b) Every Lewis acid is also a Brønsted-Lowry acid.
(c) Conjugate acids of weak bases produce more acidic solu-
tions than conjugate acids of strong bases.
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