Intro to Acid-Base Rxns

Label the acid, base, conjugate acid and conjugate base.

a

b

c

d

conjugate base

base

conjugate acid

acid

Tags

HS-PS1-B

Click on the acid.

Tags

HS-PS1-B

Click on the base.

Tags

HS-PS1-B

Click on the conjugate base.

Tags

HS-PS1-B

Click on the conjugate acid.

Tags

HS-PS1-B

Which of the following is a Bronsted-Lowry Conjugate acid-base pair.

• HCl and NaOH

• H₃O⁺ and OH^-

• H₂SO₄ and HSO₄^-

• H₂S and S^2-

Answer explanation

There is only one hydrogen difference between an acid and its conjugate base or a base and its conjugate acid.

Tags

HS-PS1-B

According to Bronsted-Lowry, what does an acid do?

• It donates a proton (H⁺).

• It accepts a proton (H⁺)

• It produces H⁺ in water.

• It produces OH^- in water.

Answer explanation

A Bronsted-Lowry acid donates a proton.

Tags

HS-PS1-B

According to Bronsted-Lowry, what does a base do?

• It donates a proton (H⁺).

• It accepts a proton (H⁺)

• It produces H⁺ in water.

• It produces OH^- in water.

Answer explanation

A Bronsted-Lowry base accepts a proton.

Tags

HS-PS1-B

If a solution is basic which ion will be more present?

• H+
• K+
• OH-
• H-

Which of the following correctly identifies an Acid-Base Pair?

• HH₄⁺ , OH^-

• H₂O , OH^-

• CaCO_{3 ,}CaCl₂

• HNO₃ , H₂SO₄