AP Chem - Aqueous Reactions Ch 4

Which solution would be least likely to carry an electric current?

• NaCl
• HCl
• C₆H₁₂O₆
• CsI

Tags

NGSS.HS-PS1-3

A solute that conducts electricity when in an aqueous solution is called a(n)

• nonconductor

• electrolyte

• nonelectrolyte

• aqueous solution

Which of the following is the strongest electrolyte?

• H₂SO₃

• C₆H₁₂O₆

• NH₃

• NaOH

What are the products of the following reaction?
H₂SO₄  +  KOH  -->  

• HK  +  HSO₄
• H₂O  +  KSO₄
• H₂O  +  K₂SO₄
• H₂  +  K₂SO₄

Tags

NGSS.HS-PS1-1

Explain what happens when a strong acid and a strong base are poured into the same container.

• they form separate layers

• they mix physically but not chemically

• they break apart into separate elements

• they react chemically to form a salt and water

acid + metal ----->

• salt + hydrogen
• salt + water + carbon dioxide
• salt + water
• salt + carbon dioxide

acid + carbonate ----->

• salt + hydrogen
• salt + water + carbon dioxide
• salt + water
• salt + carbon dioxide

acid + alkali ----->

• salt + hydrogen
• salt + water + carbon dioxide
• salt + water
• salt + carbon dioxide

What reactants are needed to prepare (make) magnesium nitrate?

• magnesium and hydrochloric acid
• magnesium and sulfuric acid
• magnesium and nitric acid
• magnesium and carbonic acid

What precipitate forms when you mix lead (II) nitrate with sodium chloride?

• sodium nitrate 
• lead (II) chloride 
• sodium lead
• chloride nitrate 

Tags

NGSS.HS-PS1-2