Chemistry Final Exam Review

Strongest type of intermolecular force present in HCl?

• dipole dipole

• London dispersion

• H-bond

• ionic

Strongest intermolecular force present in Cl₂?

• dipole dipole

• H-bond

• London dispersion

• metallic

Strongest type of intermolecular force present in HF.

• dipole dipole

• London dispersion

• H-bond

• ionic

Which of the following has the highest boiling point?

• H₂
• NH₃
• N₂
• O₂

Tags

NGSS.HS-PS1-3

Which of the following has the lowest boiling point?

• CaCl₂
• PH₃
• Cl₂
• N₂

Which of these is NOT a sign that a chemical change has occurred?

• Mixing two substances

• An unexpected color change

• A temperature change

• The formation of a precipitate

Tags

NGSS.MS-PS1-2

Na + CaF₂ --> Ca + NaF

• Decomposition
• Single Replacement
• Synthesis
• Double Replacement

AgF + CaCl₂ --> AgCl + CaF₂

• Decomposition
• Single Replacement
• Synthesis
• Double Replacement

Fe + O₂ --> Fe₂O₃

• Decomposition
• Single Replacement
• Synthesis
• Double Replacement

What symbol is used to indicate a precipitate?

• (p)

• (s)

• (g)

• (aq)