Unit 14: Acids and Bases Review

A solution has a pH of 3.5. What is the concentration of H+ in mol/L?

• -0.544

What does pH measure?

• strength of an acid

• strength of a base

• strength of both acids and bases

• concentration of H+ ions

As the pH of a solution gets lower, the solution becomes more _____.

• acidic

• basic (or alkaline)

• neutral

• ionic

The pH of 4 solutions were measure in a lab. Which of the solutions is the most basic (alkaline)?

• 
• 
• 
• 

Mathematical Equivalence

ON

The pH of 4 solutions were measured in a lab. Which solution is the most acidic?

• 
• 
• 
• 

If the [H₃O⁺] of a solution is 1 x 10^-3 M, the pH is

• 11

• -3

• 3

• 1

A chemical reaction between an acid and a base, forming a salt and water is known as ____.

• ionization

• concentration

• neutralization

• animation

Tags

NGSS.MS-PS1-5

HNO₃ + H₂O → H₃O⁺ + NO₃^1-

NO₃^1- is the conjugate base of

• H₂O

• HNO₃

• H₃O⁺

• none of the above

What is the conjugate base of H₂SO₄?

• SO₄^2-

• H₂SO₃

• HSO₃^1-

• HSO₄^1-