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Questions and Answers
What are dipole-dipole forces?
What are dipole-dipole forces?
- Repulsive forces between the positive pole of one polar molecule and the negative pole of another polar molecule
- Attractive forces between the positive pole of one polar molecule and the negative pole of another polar molecule (correct)
- Forces between non-polar molecules
- Forces between the same poles of polar molecules
What is the process called when the positive pole of one molecule attracts the negative pole of another molecule?
What is the process called when the positive pole of one molecule attracts the negative pole of another molecule?
- Hydrogen bonding
- Ionic bonding
- Covalent bonding
- Dipole-dipole interaction (correct)
What determines the strength of dipole-dipole forces?
What determines the strength of dipole-dipole forces?
- Electronegativity difference between the bonded atoms and distance between the molecules (correct)
- Temperature and pressure
- Size of the molecules and their color
- Type of chemical bond and molecular weight
In which state of matter are dipole-dipole forces weaker?
In which state of matter are dipole-dipole forces weaker?
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In what type of molecules do dipole-dipole forces exist?
In what type of molecules do dipole-dipole forces exist?
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What is the definition of vapour pressure?
What is the definition of vapour pressure?
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What causes the establishment of dynamic equilibrium in vapour pressure?
What causes the establishment of dynamic equilibrium in vapour pressure?
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What is the role of kinetic energy in the formation of vapour pressure?
What is the role of kinetic energy in the formation of vapour pressure?
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What does vapour pressure measure?
What does vapour pressure measure?
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How is vapour pressure affected by temperature?
How is vapour pressure affected by temperature?
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