Common 3 Review Flashcards
Molecular kinetic energy is _____ than the energy of attraction at the boiling point
Greater than
Molecular kinetic energy is _____ than the energy of attraction at room temperature
Equal to
Molecular kinetic energy is _____ than the energy of attraction at the freezing point
Much less than
How does H bonding effect the boiling point?
It raises it
When are their dipole dipole forces?
Polar Molecules
When do London Forces increase?
Down a column and with bigger molecules
What is the greatest contributor for energy of interaction between water molecules?
H bonding
What is the greatest contributor of energy of interaction between argon atoms?
London forces
the more the intermolecular forces, the higher the ____
melting point
What happens during evaporation?
The most energetic molecules evaporate, lowering the avg kinetic energy and temperature
What is the De Brogile Wavelength?
h/mv
What is the kJ per mol when you doing ratios?
-q.surr
