Chemistry
13th Edition
ISBN: 9781259911156
Author: Raymond Chang Dr., Jason Overby Professor
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 22, Problem 22.25QP
Describe the reaction between CO2 and OH− in terms of a Lewis acid-base reaction such as that shown in Section 15.12.
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1. Solid NH4NO3 dissolves in water and then
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(a) Write the acid-base reaction products for this
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(b) Write the decomposition reaction that
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2. Write the complete and balanced Bronsted-
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Choose the correct arrows to indicate if the
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reversible reaction using equilibrium arrows.
(a) H₂S(aq) + NH4OH(aq)
(b) HC₂H3O2(aq) + Ca(OH)2 (aq)
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Phosphoric acid, H3PO4(aq),H3PO4(aq), is a triprotic acid, meaning that one molecule of the acid has three acidic protons. Estimate the pH and the concentrations of all species in a 0.150 M phosphoric acid solution.
pKa1= 2.16 pKa2= 7.21 pKa3= 12.32
[H3PO4]= ? M
[H2PO−4]= ? M
[HPO2−4]= ? M
[PO3−4]= ? M
[H+]= ? M
[OH−]= ? M
pH=
Phosphoric acid, H3PO4(aq),H3PO4(aq), is a triprotic acid, meaning that one molecule of the acid has three acidic protons. Estimate the pH and the concentrations of all species in a 0.400 M phosphoric acid solution.
pKa1: 2.167
pKa2: 7.21
pKa3: 12.32
Chapter 22 Solutions
Chemistry
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