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WorksheetsUnit 3 Part 1 Notes 1 Assessment: IMF
Total questions: 20
Worksheet time: 17mins
Which of the following molecules contains ONLY London dispersion forces (LDF)?
MgO
PCl3
Which of the following molecules would have the lowest boiling point? (Think about the predominant IMF for each molecule).
HCl
H2O
NH3
Type of intermolecular force present in I2, Br2, and Cl2 is:
dipole-dipole
London dispersion force (LDF)
Which of the following has the highest boiling point? (think about the strengths of IMFs and the IMF each molecule has)
dipole-dipole
London dispersion force
What explains the very high boiling point of water?
Intermolecular forces for: CO2
London Dispersion Force
Dipole dipole
Hydrogen bonding
The weaker the intermolecular forces of a substance, the _____________ the boiling point.
higher
lower
Which of the following intermolecular force does all types of matter have?
London dispersion forces
dipole-dipole forces
hydrogen bonding
none of the above
What are physical properties that intermolecular forces influence in a molecule?
boiling point
melting point
capillary action
density
There's a saying in chemistry: 'like dissolves like," which mean polar dissolves polar and nonpolar dissolves nonpolar. If you need to clean an oily stain, which solvent would be best to choose? (think about polarity of oil...it's the opposite of water's).
H2O
C6H14
CH3OH
HCl
