5.3 Flashcards
1
Q
What makes a molecule polar?
A
–Opposite ends
– Must have a covalent bond
–Asymmetrical pull of electrons
2
Q
Is water polar or nonpolar?
A
polar
3
Q
Is CO2 polar or nonpolar?
A
nonpolar
4
Q
What is a dipole dipole bond?
A
The bond between a positive and a negative. (Polar)
5
Q
What is a hydrogen bond?
A
strong dipole-dipole bond with hydrogen
6
Q
London Dispersion
A
–Temporary attraction
–All molecules form
– Caused by the movement of electrons.
7
Q
What molecules are solubility in water?
A
Polar
8
Q
Rank the three types of Intermolecular forces.
A
Strongest 1) Hydrogen 2) dipole-dipole 3) London Dispersion.
