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Chemistry and Chemical Reactivity Study Set 1

Chemistry

Quiz 12 :

Intermolecular Forces and Liquids

Quiz 12 :

Intermolecular Forces and Liquids

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Which of the following bonds can potentially form a hydrogen bond in a solid or liquid phase?
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Multiple Choice
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Answer:

C

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Which one of the following statements is false?
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Answer:

D

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Which one of the following molecules will exhibit dipole-dipole intermolecular forces as a pure liquid or solid?
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Multiple Choice
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Answer:

E

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When a water molecule forms a hydrogen bond with another water molecule, which atoms are involved in the interaction?
Multiple Choice
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As pure molecular solids, which of the following exhibits dipole-dipole intermolecular forces: HBr, NBr3, SBr2, and CBr4?
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Hydrogen bonding is present in all of the following molecular solids EXCEPT ____.
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Place the following cations in order from the most negative to the least negative hydration enthalpy: Li+, H+, and K+.
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Which of the following substances will have the strongest intermolecular forces?
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A molecule will always be polar if it ___.
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Which of the following strong electrolytes has the most negative hydration enthalpy?
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Which of the following pure liquids is expected have the highest boiling point?
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Which intermolecular force or bond is responsible for the density of H2O(s) being less than that of H2O( img )?
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Arrange HF, HCl, and HBr in increasing order of their boiling point.
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As pure molecular solids, which of the following exhibits dipole-dipole intermolecular forces: PH3, SO3, HCl, and CO2?
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Arrange the following cations in the increasing order their enthalpy of hydration: K+, Ca2+, and Mg2+.
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The elements of group 5A, the nitrogen family, form compounds with hydrogen having the boiling points listed below: SbH3, -17 °C; AsH3, -55 °C; PH3, -87 °C; and NH3, -33 °C The first three compounds illustrate a trend where the boiling point decreases as the mass decreases; however, ammonia (NH3) does not follow the trend because of _____.
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Which one of the following sets of ions are listed in order of lowest to highest hydration energy?
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Arrange H2S, H2Se, and H2Te in order from lowest to highest boiling point.
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Consider the following molecules: ethanol (CH3CH2OH), acetic acid (CH3CO2H), acetaldehyde (CH3CHO), and dimethyl ether (CH3OCH3). Which of these molecules is/are expected to form hydrogen bonds in the liquid or solid phase?
Multiple Choice
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Which of the following statements best describes what happens when a small amount of solid potassium chloride is dissolved in water?
Multiple Choice
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