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10. Which two properties are more typical of molecular compounds than of ionic compounds? 1. They are solids at room temperature. 2. They have high melting points. 3. They do not conduct electricity. 4. They are not brittle. 5. They are polar. A. 1 and 4 B. 5 and 2 C. 4 and 2 D. 3 and 5 E. 3 and 4 11. What is the molar mass of toluene if 0.85 g of toluene depresses the freezing point of 100. g of benzene by 0.47°C? Kf of benzene is 5.12°C/m. A. 927 g/mol B. 92.6 g/mol C. 81.8 g/mol D. 78.0 g/mol E. 10.7 g/mol 12. Which of the following liquids would have the highest viscosity at 25°C? A. CH3OCH3 B. CH₂Cl2 C. C₂H5OH D. CH3Br E. HOCH₂CH₂OH

10. Which two properties are more typical of molecular compounds than of ionic compounds? 1. They are solids at room temperature. 2. They have high melting points. 3. They do not conduct electricity. 4. They are not brittle. 5. They are polar. A. 1 and 4 B. 5 and 2 C. 4 and 2 D. 3 and 5 E. 3 and 4 11. What is the molar mass of toluene if 0.85 g of toluene depresses the freezing point of 100. g of benzene by 0.47°C? Kf of benzene is 5.12°C/m. A. 927 g/mol B. 92.6 g/mol C. 81.8 g/mol D. 78.0 g/mol E. 10.7 g/mol 12. Which of the following liquids would have the highest viscosity at 25°C? A. CH3OCH3 B. CH₂Cl2 C. C₂H5OH D. CH3Br E. HOCH₂CH₂OH

Chemistry
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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10. Which two properties are more typical of molecular compounds than of ionic compounds? 1. They are solids at room temperature. 2. They have high melting points. 3. They do not conduct electricity. 4. They are not brittle. 5. They are polar. A. 1 and 4 B. 5 and 2 C. 4 and 2 D. 3 and 5 E. 3 and 4 11. What is the molar mass of toluene if 0.85 g of toluene depresses the freezing point of 100. g of benzene by 0.47°C? Kf of benzene is 5.12°C/m. A. 927 g/mol B. 92.6 g/mol C. 81.8 g/mol D. 78.0 g/mol E. 10.7 g/mol 12. Which of the following liquids would have the highest viscosity at 25°C? A. CH3OCH3 B. CH₂Cl2 C. C₂H5OH D. CH3Br E. HOCH₂CH₂OH
Transcribed Image Text:10. Which two properties are more typical of molecular compounds than of ionic compounds? 1. They are solids at room temperature. 2. They have high melting points. 3. They do not conduct electricity. 4. They are not brittle. 5. They are polar. A. 1 and 4 B. 5 and 2 C. 4 and 2 D. 3 and 5 E. 3 and 4 11. What is the molar mass of toluene if 0.85 g of toluene depresses the freezing point of 100. g of benzene by 0.47°C? Kf of benzene is 5.12°C/m. A. 927 g/mol B. 92.6 g/mol C. 81.8 g/mol D. 78.0 g/mol E. 10.7 g/mol 12. Which of the following liquids would have the highest viscosity at 25°C? A. CH3OCH3 B. CH₂Cl2 C. C₂H5OH D. CH3Br E. HOCH₂CH₂OH
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