Properties of Compounds

A substance is soluble and conducts electricity. What is it?

• ionic

• polar covalent

• nonpolar covalent

A substance is soluble but DOES NOT conduct electricity. What is it?

• ionic

• polar covalent

• nonpolar covalent

A substance is insoluble and DOES NOT conduct electricity. What is it?

• ionic

• polar covalent

• nonpolar covalent

Tags

NGSS.HS-PS1-3

A substance has a VERY HIGH melting and boiling point. What can you infer about the molecules?

• The molecules have hydrogen bonding.

• The molecules have London dispersion forces.

A substance has a VERY LOW melting and boiling point. What can you infer about the molecules?

• The molecules have hydrogen bonding.

• The molecules have London dispersion forces.

Rank the intermolecular forces from HIGH to LOW melting/boiling points.

• Hydrogen bonding, dipole-dipole, and LDF

• LDF, dipole-dipole, Hydrogen bonding

• Dipole-dipole, LDF, Hydrogen bonding

• Hydrogen bonding, LDF, dipole-dipole

Tags

NGSS.HS-PS1-3