Consider the following experimental boiling points: CH4: -162°C C3H8: -42°C C6H₁4: 69°C C9H20: 151°C Which of the following statements is correct for this set of compounds and supported by the data given? Select as many as applicable Select one or more: The dominant effect behind this trend is the strength of dispersion forces The molecule with the strongest intermolecular forces is C9H20 The dominant effect behind this trend is the strength of dipole/dipole forces C9H20 is the most polarizable molecule of the four The C-C bond is the strongest covalent bond among the four molecules CH4 is the most polarizable molecule of the four

Consider the following experimental boiling points: CH4: -162°C C3H8: -42°C C6H₁4: 69°C C9H20: 151°C Which of the following statements is correct for this set of compounds and supported by the data given? Select as many as applicable Select one or more: The dominant effect behind this trend is the strength of dispersion forces The molecule with the strongest intermolecular forces is C9H20 The dominant effect behind this trend is the strength of dipole/dipole forces C9H20 is the most polarizable molecule of the four The C-C bond is the strongest covalent bond among the four molecules CH4 is the most polarizable molecule of the four

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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2) Determine which of the two molecules below has a higher boiling point. Be sure to discuss intramolecular and intermolecular forces present in your answer. H,O vs. C,H12 Molecule with the higher boiling point: Explanation for chosen molecule: (Be sure to discuss intramolecular and intermolecular forces!) Types of Турes of Reason for higher boiling point Intramolecular Force(s) Intermolecular Force(s)
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a compound’s boiling point is a rough index of the strength of its intermolecular forces. True orfalse?
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The enthalpy of vaporization of Substance X is greater than that of Substance Y. Which of the following statements is true? O At any temperature where both substances are liquid, substance X will have the higher vapor pressure O At 1 atm pressure, substance Y will have the higher boiling point O At any temperature where both substances are liquid, substance Y will have the lower vapor pressure Substance Y would have IMF's with a greater magnitude than substance X O At 1 atm pressure, substance X will have the higher boiling point
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This graph shows how the vapor pressure of three liquids varies with temperature: vapor pressure, torr 900- 800 700 600- 500 400- 3001 200 1002 0. 100 110 120 Which liquid is the most volatile? Which is the least volatile? 130 temperature, °C Use the graph to answer the following questions: What is the normal boiling point of each liquid? Note: your answer must be within 1°C of the exact answer to be -ethylbenzene -acetic acid pyrrole Suppose a beaker of acetic acid is put inside a sealed tank containing acetic acid gas at 104. degree C and 478. torr. After ten minutes, will there be more liquid in the beaker, less liquid, or the same amount? 140 most volatile: least volatile: ethylbenzene: acetic acid: pyrrole: O more O less O the same choose one choose one °C 0 °℃ °℃ X ✪ ✪