Solubility!

Which is more soluble in water?

• Cocoa powder

• Hot chocolate powder

Cocoa powder is hydrophobic

• True

• False

What does it mean for a molecule to be polar?

• When a molecule is polar, there is an equal share of electrons between the atoms.

• When a molecule is polar, there is an unequal share/distribution of electrons between the atoms.

• I don't remember/I don't understand

Polar and Nonpolar bonds are covalent

• True

• False

What is a non-polar molecule?

• In a non-polar molecule, there is an equal distribution of charges between the atoms that compose it.

• In a non-polar molecule, there is an unequal distribution of charges between the atoms that compose it.

• I don't know/I don't understand.

What kind of solute would best dissolve in a non-polar solvent?

• A non-polar solute

• A polar solute

• Water

• Milk

What kind of solvent would best dissolve a polar solute?

• A non-polar solvent

• Oil

• A polar solvent

• Grease