Intermolecular and Interatomic Forces (Grade 11 NSC Matric Physical Sciences): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What are intermolecular forces?
What are intermolecular forces?
Forces between separate molecules
How do intermolecular forces compare to interatomic forces in strength?
How do intermolecular forces compare to interatomic forces in strength?
Intermolecular forces are weaker
Why is non-polar despite having polar bonds?
Why is non-polar despite having polar bonds?
Tetrahedral shape balances charges
Hydrogen bonding occurs when H bonds to which atoms?
Hydrogen bonding occurs when H bonds to which atoms?
N, O, or F
What intermolecular forces exist in non-polar molecules like ?
What intermolecular forces exist in non-polar molecules like ?
Induced dipole forces
What type of force acts when NaCl dissolves in water?
What type of force acts when NaCl dissolves in water?
Ion-dipole forces
How do stronger intermolecular forces affect boiling point?
How do stronger intermolecular forces affect boiling point?
Higher boiling point
According to the 'like dissolves like' rule, what dissolves in polar solvents?
According to the 'like dissolves like' rule, what dissolves in polar solvents?
Polar and ionic substances
How does intermolecular force strength affect evaporation rate?
How does intermolecular force strength affect evaporation rate?
Weaker forces = faster evaporation
Why do larger molecules have stronger intermolecular forces?
Why do larger molecules have stronger intermolecular forces?
More surface area for interactions