Solutions + Polarity

How are electrons shared in polar covalent bonds?

• Equally

• Unequally

• Not shared

• Shared in pairs

What is an aqueous solution?

• A solution with water as the solute

• A solution where water is the solvent

• A solution that contains only water

• A solution that is highly acidic

Which choice describes polarity?

• The sharing of electrons between atoms

• The difference in electronegativity between atoms in a bond

• The number of electrons in an atom's outer shell

• The total number of electrons in a molecule

Which of the following is a solvent?

• Salt

• Water

• Sugar

• Oxygen

Electrolytes contain atoms from what type of bonds that help them conduct electricity?

• Ionic

• Covalent

• Metallic

• Polar

What type of bonds form partial charges allowing it to dissolve or like molecules?

• Non-polar covalent bonds

• Ionic bonds

• Polar covalent bonds

• Metallic bonds

Is sugar a solute, solvent, or solution?

• Solute

• Solvent

• Solution

• None of the above

What type of molecules consist of ions and can conduct electricity?

• Water

• Solutions

• Electrolytes

What is an ion?

• A neutral atom

• An atom with a charge

• An atom with a different atomic weight

• A metal ion

What property of water makes it an excellent solvent?

• Its solid state density

• Its molecular weight

• Its polarity

• Its boiling point