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1.4 The heats of vaporization of liquid Cl, liquid H d liguid N are 20.4 kJ/mol, 0.9 klimol, and 56 l. spectively. Are the relative values as you would expect Explain

1.4 The heats of vaporization of liquid Cl, liquid H d liguid N are 20.4 kJ/mol, 0.9 klimol, and 56 l. spectively. Are the relative values as you would expect Explain

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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Number 43 please

Krypton. Kr. has a igle p M 13mtg and a critical poit-C and 54 The density of the solid in 28 giom,nd the desity of the liquid stm. The he denity of the liquid agram of beomine, la Seecorect word in each plain your anwers). mlg condenses to the 16C and is 24 picm. Sketch a ough phane đagram of krypton. Cit- ded dde the comect woed in each of the folowing seces (and esplain your answen) G Solid krygton at 130 meig (me, hlimes without melting) when the temperatam is raised (h) Solid krypton at 760 mmig ets, blimes without melting) when the temperat is ised so ooled sufficiently wwwch o w Ot klind snd R0mig condenses to the wldy e coeled sufficiently. INTERMOLECULAR FORCES AND PROPERTIES OF LIQUIDS lak containing condensed. He 1143 The heats of vaporization of liquid Cl, liquid H, nd liquid N. are 20.4 kJ/mol, 0.9 kl/mol, and 56 imel, Espectively. Are the relative values as you would expect? Explain. 1.45 For each of the following substances, list the kinds of 11.46 Which of the following componds woul you es- intermolecular forces expected. (a) boron trifluoride, BF, (b) isopropyl alcohol, CH,CHOHCH, (c) hydrogen iodide, HI (d) krypton, Kr et the temperature 76 C The hear d CR07mol and the 11.44 The heats of vaporization of liquid O liguid Ne. and liquid methanel, CH.OH, are 68mol, Limel, and 34.5 kl/mol, respectively. Are the relative values a you would expect? Explain oledes, volatile liquid, boils at 65.0°C and hasa 44mol. What is its vapor pres- pect to exhibit only London forces? (a) carbon tetrachloride, CCI, (b) methyl chloride, CH,CI (e) phosphorus trichloride, PCI, (d) phosphorus pentachkoride, PCl, 11.48 Amange the folowing ubstances in order of increas ing magnitude of the London forces: Ar, He. Kr. E. CS., is a volatile, flammable lie ure of 400.0 mmHg at 28.0C and What is the hcat of vaporization of 11.47 Arrange the following substances in oceder of increas ing magnitude of the London forces: SiCl. CCI,, GeCl 11.49 Methane, CH.. reacts with chlorine, Cl, to produce a series of chlorinated hydrocarbons: methyl chloride (CH,CI). methylene chloride (CH,C1,). chloroform (CHCI,), and carbon tetrachloride (CCL). Which compound has the lowest vapor pressure at room temperature? Explain. 11.50 The halogens form a series of compounds with cach other, which are called interhalogens. Examples are bromine chloride (BrCI), iodine beomide (IBr), becmine fluoride (BrF), and chlorine floride (CIF). Which compound is es pected to have the lowest boiling point at any given pressure Explain. A 11.51 Predict the order of increasing vapor pressure at a given temperature for the following compounds: 11.52 Predict the order of increasing vapor pressure at a given temperatere for the following compounds: (a) CH,CH,CH,CH,OH (b) HOCH,CH,CH,OH, (c) CH,CH,OCH CH, and sketch the phase diagram of wing information: normal melting ling point, -186°C; triple point, point,-122°C, 48 atm. Label n the diagram. (a) FCH,CH,F (b) HOCH,CH,OH (c) FCH,CH,OH Explain why you chose this order. I1.53 List the following substances in oeder of increasing boiling point: Explain why you chose this order. 11.54 Amange the following compounds in order of in- creasing boiling point. H H IC has a pressure of 1.0 atm. answer the following questions. H H HHHH H H H-C-HH H-C-C-H H-C-C-C-C-H H-C-C-H -N- H-C-O-H H-C- ns carbon tetrafluoride, CF. is Iso present? ns butane, C.Ho. is the liquid H H HHOH 00 H H H H H (a HHH H-C-C-H H-C-C-C-H CRITICAL H H CRITICAL PRESSURE H-C-H HH H TEMPERATURE 41 atm
Transcribed Image Text:Krypton. Kr. has a igle p M 13mtg and a critical poit-C and 54 The density of the solid in 28 giom,nd the desity of the liquid stm. The he denity of the liquid agram of beomine, la Seecorect word in each plain your anwers). mlg condenses to the 16C and is 24 picm. Sketch a ough phane đagram of krypton. Cit- ded dde the comect woed in each of the folowing seces (and esplain your answen) G Solid krygton at 130 meig (me, hlimes without melting) when the temperatam is raised (h) Solid krypton at 760 mmig ets, blimes without melting) when the temperat is ised so ooled sufficiently wwwch o w Ot klind snd R0mig condenses to the wldy e coeled sufficiently. INTERMOLECULAR FORCES AND PROPERTIES OF LIQUIDS lak containing condensed. He 1143 The heats of vaporization of liquid Cl, liquid H, nd liquid N. are 20.4 kJ/mol, 0.9 kl/mol, and 56 imel, Espectively. Are the relative values as you would expect? Explain. 1.45 For each of the following substances, list the kinds of 11.46 Which of the following componds woul you es- intermolecular forces expected. (a) boron trifluoride, BF, (b) isopropyl alcohol, CH,CHOHCH, (c) hydrogen iodide, HI (d) krypton, Kr et the temperature 76 C The hear d CR07mol and the 11.44 The heats of vaporization of liquid O liguid Ne. and liquid methanel, CH.OH, are 68mol, Limel, and 34.5 kl/mol, respectively. Are the relative values a you would expect? Explain oledes, volatile liquid, boils at 65.0°C and hasa 44mol. What is its vapor pres- pect to exhibit only London forces? (a) carbon tetrachloride, CCI, (b) methyl chloride, CH,CI (e) phosphorus trichloride, PCI, (d) phosphorus pentachkoride, PCl, 11.48 Amange the folowing ubstances in order of increas ing magnitude of the London forces: Ar, He. Kr. E. CS., is a volatile, flammable lie ure of 400.0 mmHg at 28.0C and What is the hcat of vaporization of 11.47 Arrange the following substances in oceder of increas ing magnitude of the London forces: SiCl. CCI,, GeCl 11.49 Methane, CH.. reacts with chlorine, Cl, to produce a series of chlorinated hydrocarbons: methyl chloride (CH,CI). methylene chloride (CH,C1,). chloroform (CHCI,), and carbon tetrachloride (CCL). Which compound has the lowest vapor pressure at room temperature? Explain. 11.50 The halogens form a series of compounds with cach other, which are called interhalogens. Examples are bromine chloride (BrCI), iodine beomide (IBr), becmine fluoride (BrF), and chlorine floride (CIF). Which compound is es pected to have the lowest boiling point at any given pressure Explain. A 11.51 Predict the order of increasing vapor pressure at a given temperature for the following compounds: 11.52 Predict the order of increasing vapor pressure at a given temperatere for the following compounds: (a) CH,CH,CH,CH,OH (b) HOCH,CH,CH,OH, (c) CH,CH,OCH CH, and sketch the phase diagram of wing information: normal melting ling point, -186°C; triple point, point,-122°C, 48 atm. Label n the diagram. (a) FCH,CH,F (b) HOCH,CH,OH (c) FCH,CH,OH Explain why you chose this order. I1.53 List the following substances in oeder of increasing boiling point: Explain why you chose this order. 11.54 Amange the following compounds in order of in- creasing boiling point. H H IC has a pressure of 1.0 atm. answer the following questions. H H HHHH H H H-C-HH H-C-C-H H-C-C-C-C-H H-C-C-H -N- H-C-O-H H-C- ns carbon tetrafluoride, CF. is Iso present? ns butane, C.Ho. is the liquid H H HHOH 00 H H H H H (a HHH H-C-C-H H-C-C-C-H CRITICAL H H CRITICAL PRESSURE H-C-H HH H TEMPERATURE 41 atm
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