Honors Chem Acids & Bases

Which of the following statements is true about strong acids?

• Strong acids are partially ionized in water.

• Strong acids are completely ionized in water.

• Strong acids do not ionize in water.

• Strong acids are weak electrolytes.

Which of the following is NOT a strong acid?

• HCl

• HBr

• HI

• CH3COOH

Fill in the blank: The chemical equation for the ionization of HCl in water is HCl(aq) + H2O → ______ + Cl⁻(aq).

• H3O⁺(aq)

• OH⁻(aq)

• Na⁺(aq)

• H2(g)

Tags

NGSS.HS-PS1-7

A 0.10 M solution of HCl is 0.10 M in both [H⁺] and [Cl⁻] ions.

• True

• False

What ion is formed when hydrochloric acid (HCl) ionizes in water?

• Na+

• H3O+

• OH-

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following are strong bases?

• LiOH, NaOH, KOH

• NH4OH, Fe(OH)3, Al(OH)3

• HCl, H2SO4, HNO3

• CH3COOH, HCOOH, C6H5COOH

Tags

NGSS.HS-PS1-1

Strong bases are completely ______ in dilute water solution.

• ionized

• dissolved

• precipitated

• neutralized

A 0.10 M solution of NaOH is 0.10 M in both Na+ and ______ ions.

• OH-

• Cl-

• NO3-

Tags

NGSS.HS-PS1-1

According to the Brønsted-Lowry Acid-Base Model, an acid is a ______ donor.

• proton, H+

• electron

• neutron

• hydroxide, OH-

According to the Brønsted-Lowry Acid-Base Model, a base is a proton ______.

• acceptor

• donor

• neutralizer

• releaser