Chemistry
13th Edition
ISBN: 9781259911156
Author: Raymond Chang Dr., Jason Overby Professor
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 12, Problem 12.120QP
Acetic acid is a weak acid that ionizes in solution as follows:
If the freezing point of a 0.106 m CH3COOH solution is −0.203°C, calculate the percent of the acid that has undergone ionization.
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Students have asked these similar questions
2. Acetic acid is a weak acid that ionizes in solution as follows:
CH3COOH(aq) →→→ CH3COO- (aq) + H+ (aq)
If the freezing point of a 0.106 m CH3COOH solution is -0.203°C, calculate the percent of the acid tha
has undergone ionization.
Consider the following chemical equilibrium for the weak base CN in water:
CN- (aq) + H₂O(1) = HCN (aq) + OH(aq). Which of the following statements is correct when more water is
evaporated from system?
Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer.
a
b
C
d
pH will go up; [OH-] will go up; net amount of OH will go up
pH will go down; [OH-]will go up; net amount of OH will go down
pH will go down; [OH-]will go down; net amount of OH will go down
pH will go up; [OH-] will go up; net amount of OH will go down
An aqueous solution of formic acid, that is 1.00
percent by weight formic acid, has a density of
1.0006 g/mL. A student determines that the
freezing point of this solution is -0.418 °C. Based
on the observed freezing point, what is the
percent ionization of the acid and the value of
Ka? Kf for H2O is 1.86 °C/m.
% ionized =
% Ka =
Chapter 12 Solutions
Chemistry
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Ch. 12.4 - Using Figure 12.3, rank the potassium salts in...Ch. 12.5 - Calculate the molar concentration of oxygen in...Ch. 12.5 - Which of the following gases has the greatest...Ch. 12.5 - Prob. 2RCFCh. 12.6 - Calculate the vapor pressure of a solution made by...Ch. 12.6 - Prob. 8PECh. 12.6 - Prob. 9PECh. 12.6 - A solution of 0.85 g of an organic compound in...Ch. 12.6 - Prob. 11PECh. 12.6 - A solution contains equal molar amounts of liquids...Ch. 12.6 - What does it mean when we say that the osmotic...Ch. 12.6 - Calculate the boiling point and freezing point of...Ch. 12.7 - The freezing-point depression of a 0.100 m MgSO4...Ch. 12.7 - Indicate which compound in each of the following...Ch. 12.7 - Prob. 2RCFCh. 12 - Prob. 12.1QPCh. 12 - Prob. 12.2QPCh. 12 - Briefly describe the solution process at the...Ch. 12 - Prob. 12.4QPCh. 12 - Prob. 12.5QPCh. 12 - As you know, some solution processes are...Ch. 12 - Prob. 12.7QPCh. 12 - Describe the factors that affect the solubility of...Ch. 12 - Prob. 12.9QPCh. 12 - Prob. 12.10QPCh. 12 - Arrange the following compounds in order of...Ch. 12 - Explain the variations in solubility in water of...Ch. 12 - Prob. 12.13QPCh. 12 - Prob. 12.14QPCh. 12 - Calculate the percent by mass of the solute in...Ch. 12 - Calculate the amount of water (in grams) that must...Ch. 12 - Prob. 12.17QPCh. 12 - Prob. 12.18QPCh. 12 - Calculate the molalities of the following aqueous...Ch. 12 - For dilute aqueous solutions in which the density...Ch. 12 - Prob. 12.21QPCh. 12 - The concentrated sulfuric acid we use in the...Ch. 12 - Prob. 12.23QPCh. 12 - The density of an aqueous solution containing 10.0...Ch. 12 - Prob. 12.25QPCh. 12 - Describe the fractional crystallization process...Ch. 12 - A 3.20-g sample of a salt dissolves in 9.10 g of...Ch. 12 - The solubility of KNO3 is 155 g per 100 g of water...Ch. 12 - Prob. 12.29QPCh. 12 - Discuss the factors that influence the solubility...Ch. 12 - Prob. 12.31QPCh. 12 - Prob. 12.32QPCh. 12 - Prob. 12.33QPCh. 12 - A man bought a goldfish in a pet shop. 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It functions by...Ch. 12 - Prob. 12.139QPCh. 12 - Here is an after-dinner trick. With guests still...Ch. 12 - The molecule drawn here has shown promise as an...Ch. 12 - The Henrys law constant of oxygen in water at 25C...Ch. 12 - The diagram shows the vapor pressure curves for...Ch. 12 - Prob. 12.144QPCh. 12 - Prob. 12.146QP
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Solutions: Crash Course Chemistry #27; Author: Crash Course;https://www.youtube.com/watch?v=9h2f1Bjr0p4;License: Standard YouTube License, CC-BY