Acids and Bases Quiz Review (Pre-AP Chem)

Match the following pH values with the type of solution they best describe.

• base

• pH 0 to 6

• neutral

• pH 8 to 14

• acid

• pH 7

Sort the following properties based on whether they describe an acid or a base.

Groups:

(a) Acid

,

(b) Base

• Has a bitter taste

• Increases the H+ concentration

• Turns litmus paper blue

• Does not react with metals

• Turns litmus paper red

• Increases the OH- concentration

• Reacts with most metals

• Has a slippery feel

• Has a sour taste

When an acid reacts and ​ (a)   it turns into a ​ (b)   .

When a base reacts and ​ (c)   it turns into a ​ (d)   .

• loses a proton
• conjugate base
• gains a proton
• conjugate acid

What substance could you use to test if a substance is an acid or base?

• Indicator

• Salt

• Catalyst

• Water

Which of the following is acid?

• 
• 
• 

Tags

NGSS.MS-PS1-2

Which of the following is a base?

• 
• 
• 

Which of the following is the conjugate base of the acid HNO₃?

• H₂NO₃⁺

• NO₃^—

• HNO₂^—

• OH^—

Which of the following is the conjugate acid of the base HSO₄^—?

• H⁺

• HSO₅

• SO₄^2—

• H₂SO₄

Identify the acid, base, conjugate acid, and conjugate base in the following reaction:

HC₂H₃O₂ + NH₃ → C₂H₃O₂^— + NH₄⁺

HC₂H₃O₂ is the ​ (a)  

NH₃ is the ​ (b)  

C₂H₃O₂^— is the ​ (c)  

NH₄⁺ is the ​ (d)  

• acid
• base
• conjugate base
• conjugate acid

If the pH of a solution is 4.5, what is the pOH of the solution?