SNC 2D Exam Review

Which of the following is a molecular compound?

• KI

• CH₄

• NaCl

• NaOH

What gas will from from the following reaction?

CH₃COOH + NaHCO₃

• H₂

• NH₃

• CO₂

• Cl₂

Which of the following is a positive polyatomic ion?

• ammonium

• carbonate

• hydrogen

• chloride

Which of the following describes a neutralization reaction?

• involves two acids reacting

• requires oxygen

• Final products have a pH of about 9

• produces water

A magnsium ion will have the same number of electrons as

• neon

• krypton

• argon

• sodium

Which of the following reactions is balanced?

• C₂H₅OH + O₂ ⇨ 2CO₂ + H₂O

• H₂SO₄ + FeS ⇨ FeSO₄ + H₂S

• HBr + Fe(OH)₃ ⇨ FeBr₃ + 3H₂O

• P + 5Cl₂ ⇨ PCl₅

Which of the following formulas is correct?

• NaCl₃

• MgCl₂

• K₂(OH)₃

• Mg₂S₂

What is the total number of atoms in this formula?

3Mg₃(PO₄)₂

• 13

• 10

• 39

• 30

What do you call a solid that forms from two liquids?

What events occur during interphase?

• Cell grows

• Cellular respiration

• Division occurs

• DNA synthesis

• Specialized functions