Acids and Bases

Which of the following best describes a Bronsted-Lowry base?

• It increases the amount of H⁺ in solution

• It increases the amount of OH^- in solution

• It is a proton acceptor

• It is a proton donor

Which of the following is a strong base?

• NH₃

• HCl

• LiOH

• Mg(OH)₂

Identify which is NOT a strong acid

• HNO₃

• H₂SO₄

• HI

• H₂CO₃

Which of the following is NOT a name for H+ (H₃O⁺)?

• Hydronium Ion

• Hydrogen Ion

• Hydroxide Ion

• Proton

if the pOH of a solution is 2.8 what is the pH?

• 2.8

• 7.2

• 0.45

• 11.2

If the H⁺ of a solution is 9.1 x 10^-3, what is the pH?

• 2.0

• 3.0

• 11

• 12

If the H⁺ concentration of a solution is 2.8 x 10^-9, what is the pOH?

• 9.00

• 8.55

• 5

• 5.45

Which is NOT true about indicators?

• They each have a certain pH where they change color

• They come in a variety of colors

• They are useful in titrations

• They neutralize acids and bases

What is the [H⁺] when the pOH is 3?

• 11

• 10^-11

• 10^-3

• 3

Tags

NGSS.HS-PS1-2

Which of the following is a weak acid?

• HCl

• HBr

• HI

• HF