Podcast
Questions and Answers
Which type of molecular attraction occurs between an ion and a polar molecule?
Which type of molecular attraction occurs between an ion and a polar molecule?
- Dipole-dipole
- Induced dipole-induced dipole
- Dipole-induced dipole
- Ion-dipole (correct)
What type of molecular attraction is responsible for cohesive forces within water?
What type of molecular attraction is responsible for cohesive forces within water?
- Induced dipole-induced dipole
- Ion-dipole
- Dipole-induced dipole
- Dipole-dipole (correct)
Which molecular attraction describes the interaction between a polar molecule and a nonpolar molecule?
Which molecular attraction describes the interaction between a polar molecule and a nonpolar molecule?
- Ion-dipole
- Dipole-induced dipole (correct)
- Induced dipole-induced dipole
- Dipole-dipole
What characterizes an induced dipole?
What characterizes an induced dipole?
Which type of molecular attraction exists between nonpolar molecules?
Which type of molecular attraction exists between nonpolar molecules?
In a solution of NaCl in water, which intermolecular force is primarily at play?
In a solution of NaCl in water, which intermolecular force is primarily at play?
Which of the following lists the intermolecular forces in order of decreasing strength?
Which of the following lists the intermolecular forces in order of decreasing strength?
What is the primary reason induced dipole-induced dipole interactions are considered temporary?
What is the primary reason induced dipole-induced dipole interactions are considered temporary?
Which of the following scenarios would result in a dipole-induced dipole interaction?
Which of the following scenarios would result in a dipole-induced dipole interaction?
Which force would be most significant in a liquid composed of polar molecules with a large difference in electronegativity between the atoms?
Which force would be most significant in a liquid composed of polar molecules with a large difference in electronegativity between the atoms?
When a nonpolar substance dissolves slightly in a polar solvent, what intermolecular forces are likely responsible?
When a nonpolar substance dissolves slightly in a polar solvent, what intermolecular forces are likely responsible?
Which type of interaction is the strongest when NaCl is fully dissolved and dissociated in water?
Which type of interaction is the strongest when NaCl is fully dissolved and dissociated in water?
Why do induced dipole-induced dipole interactions generally have lower strength compared to dipole-dipole interactions?
Why do induced dipole-induced dipole interactions generally have lower strength compared to dipole-dipole interactions?
Which of the following best explains why water molecules exhibit cohesive forces?
Which of the following best explains why water molecules exhibit cohesive forces?
Consider a mixture of argon (Ar) and water ($H_2O$). What intermolecular forces are present between the argon and water molecules?
Consider a mixture of argon (Ar) and water ($H_2O$). What intermolecular forces are present between the argon and water molecules?
Which intermolecular force plays the most significant role in the condensation of nonpolar gases at low temperatures?
Which intermolecular force plays the most significant role in the condensation of nonpolar gases at low temperatures?
How does the presence of NaCl in water affect the overall intermolecular forces, compared to pure water?
How does the presence of NaCl in water affect the overall intermolecular forces, compared to pure water?
Which property of a molecule primarily determines the strength of its dipole-dipole interactions?
Which property of a molecule primarily determines the strength of its dipole-dipole interactions?
A scientist observes that a particular substance dissolves well in both polar and nonpolar solvents. Which intermolecular forces would be most likely present in this substance?
A scientist observes that a particular substance dissolves well in both polar and nonpolar solvents. Which intermolecular forces would be most likely present in this substance?
Flashcards
Ion-dipole attraction
Ion-dipole attraction
The attraction between an ion and a polar molecule.
Dipole-dipole attraction
Dipole-dipole attraction
The attraction between two polar molecules.
Dipole-induced dipole attraction
Dipole-induced dipole attraction
The attraction between a polar molecule and a nonpolar molecule.
Induced dipole-induced dipole attraction
Induced dipole-induced dipole attraction
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Induced dipole
Induced dipole
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Study Notes
- Molecular attractions are ordered from strongest to weakest
Ion-Dipole
- The attraction is between an ion and a polar molecule
- Example: NaCl in water
Dipole-Dipole
- The attraction is between two polar molecules
- Example: Cohesive forces within water
Dipole-Induced Dipole
- The attraction is between a polar molecule and a nonpolar molecule
Induced Dipole-Induced Dipole
- An induced dipole is temporary
- The attraction is between nonpolar molecules
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