Chapter 11 Quiz - Chemistry 1B Chapter 11 Worksheet- Daley

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Unformatted text preview: Chemistry 1B Chapter 11 Worksheet- Daley Name___________________________________ 1) Based on molecular mass and dipole moment of the Fve compounds in the table below, which should have the highest boiling point? Substance Molecular Mass (amu) Mo Propane, CH 3 CH 2 CH 3 44 Dimethylether, CH 3 OCH 3 46 Methylchloride, CH 3 Cl 50 Acetaldehyde, CH 3 CHO 44 Acetonitrile, CH 3 CN 41 A) CH 3 CHO B) CH 3 OCH 3 C) CH 3 CN D) CH 3 CH 2 CH 3 E) CH 3 Cl 2) Of the following substances, only __________ has London dispersion forces as its only intermolecular force. CH 3 OH NH 3 H 2 S CH 4 HCl A) CH 3 OH B) HCl C) H 2 S D) NH 3 E) CH 4 3) Which one of the following should have the lowest boiling point? PH 3 H 2 S HCl SiH 4 H 2 O A) H 2 S B) HCl C) SiH 4 D) H 2 O E) PH 3 4) In which of the following molecules is hydrogen bonding likely to be the most signiFcant component of the total intermolecular forces? CH 4 C 5 H 11 OH C 6 H 13 NH 2 CH 3 OH CO 2 A) CH 4 B) CO 2 C) C 5 H 11 OH D) CH 3 OH E) C 6 H 13 NH 2 1 Chemistry 1B Chapter 11 Worksheet- Daley 5) The substance with the largest heat of vaporization is __________. I 2 Br 2 Cl 2 F 2 O 2 A) Cl 2 B) F 2 C) O 2 D) Br 2 E) I 2 6) Of the following, __________ is an exothermic process. melting subliming freezing boiling A) subliming B) boiling C) melting D) freezing E) All of the above are exothermic. 7) The heating curve shown was generated by measuring the heat ow and temperature for a solid as it was heated. The slope of the __________ segment corresponds to the heat capacity of the liquid of the substance. A) AB B) BC C) CD D) DE E) EF 8) The heating curve shown was generated by measuring the heat ow and temperature for a solid as it was heated. The slope of the __________ segment corresponds to the heat capacity of the solid. A) AB B) BC C) CD D) DE E) EF 2 Chemistry 1B Chapter 11 Worksheet- Daley 9) The heating curve shown was generated by measuring the heat fow and temperature oF a solid as it was heated. The heat fow into the sample in the segment __________ will yield the value oF the...
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This note was uploaded on 10/28/2010 for the course ENG 16801 taught by Professor Benise during the Spring '10 term at Pennsylvania State University, University Park.

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Chapter 11 Quiz - Chemistry 1B Chapter 11 Worksheet- Daley

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