Loose Leaf for Chemistry
13th Edition
ISBN: 9781260162035
Author: Raymond Chang Dr., Jason Overby Professor
Publisher: McGraw-Hill Education
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Question
Chapter 12, Problem 12.5QP
Interpretation Introduction
Interpretation:
Solvation, factors affecting the extent to which solvation occurs and two examples of solvation has to be given.
Concept introduction:
Solvation is the process by which solute particles are surrounded with solvent particle to make a solution. The main forces involving the salvation are ion- dipole and hydrogen bonding (dispersion force).
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Rank each of the following substituted benzene molecules in order of which will react fastest (1) to slowest (4) by electrophilic
aromatic substitution.
Explanation
Check
CF3
(Choose one)
OH
(Choose one)
H
(Choose one)
(Choose one)
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Identifying electron-donating and electron-withdrawing effects
For each of the substituted benzene molecules below, determine the inductive and resonance effects the substituent will have on the
benzene ring, as well as the overall electron-density of the ring compared to unsubstituted benzene.
Molecule
Inductive Effects
Resonance Effects
Overall Electron-Density
CF3
O donating
O donating
O electron-rich
O withdrawing
withdrawing
O no inductive effects
O no resonance effects
O electron-deficient
O similar to benzene
OCH3
Explanation
Check
O donating
O donating
○ withdrawing
withdrawing
O no inductive effects
no resonance effects
electron-rich
electron-deficient
O similar to benzene
Х
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The acid-base chemistry of both EDTA and EBT are important to ensuring that the reactions proceed as desired, thus the pH is controlled using a buffer. What percent of the EBT indicator will be in the desired HIn2- state at pH = 10.5. pKa1 = 6.2 and pKa2 = 11.6 of EBT
Chapter 12 Solutions
Loose Leaf for Chemistry
Ch. 12.2 - Prob. 1PECh. 12.2 - Prob. 1RCFCh. 12.2 - What is the strongest type of intermolecular force...Ch. 12.3 - Prob. 2PECh. 12.3 - Prob. 3PECh. 12.3 - Prob. 4PECh. 12.3 - Prob. 5PECh. 12.3 - A solution is prepared at 20C and its...Ch. 12.3 - Determine the percent composition by mass of LiCl...Ch. 12.3 - Prob. 3RCF
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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