Water molecules are ___ and form ____ in a ____state
Polar
Hydrogen bonded networks
Liquid
The hydrophobic effect is the tendency for ____ to exclude ____ in order to maximize the ____.
Water
Non-polar groups
Entropy of water molecules
Example of hydrophilic molecules
Glucose (sugars)
Lactate
Examples of hydrophobic molecules
Non polar compounds
Typical wax
Examples of amphipathic molecules
Lipids
Cholesterol
Detergent
Non polar compounds are…
Not water soluble, hydrophobic
Amphipathic compounds are
Biochemical with both non-polar and ionic or strongly characteristics
There are four types of non covalent interactions
Hydrogen bonds
Ionic interactions
Hydrophobic interactions
Van der waals interactions
Ionic interactions
NH3 to O-
Between opposite charged atoms or grips
Hydrogen bonds
Hydrogen atom and electronegative atom (O, S, N) and a second electronegative atom
H to O bonded to C
Van der waals interactions
Universal
Hydrophobic interactions; understand that the hydrophobic effect is…
The tendency for water to exclude non-polar groups in order to maximize the entropy of water molecules
CH2 to CH TO CH3 or rings
An acid can donate
A proton
A base can
Accept a proton
