Conjugate Acid-Base Pairs

How do Bronsted-Lowry conjugate acid-base pairs differ?

• differ by one H⁺

• Differ by one OH^-

• Differ by two H⁺

• Differ by some number of H⁺

Which of the following correctly identifies an acid-base pair?

• HCl, NaOH

• H₂CO₃ , CO₃^2-

• H₃O⁺ , OH^-

• NH₄⁺, NH₃

Which of the following show an acid and its conjugate base pair (in that order)

• H₂SO₄, SO₄^2-

• OH^-, H₂O

• NH₄⁺, H₂O

• H₂CO₃, HCO₃^-

Given the reaction above, which compound is the conjugate base?

• NH₃

• NH₄⁺

• Cl^-

The conjugate acid of HCO₃^- is ___ and the conjugate base of HCO₃^- is ___.

• H₂CO₃; CO₃^-2

• CO₃^-2; CO₃^-2

• H₂CO₃; H₂O

• H₂O; H₂CO₃

What is the conjugate base in the following reaction?

• HCO₃^- 

• HCl

•  H₂CO₃ 

• Cl^-

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

• HH₄⁺ , OH^-

• H₂O , OH^-

• CaCO_{3 ,}CaCl₂

• HNO₃ , H₂SO₄

Given the reaction above, which compound is the acid?

• NH₃

• HCl

• NH₄⁺

• Cl^-

What is being donated/accepted between conjugate acid-base pairs?

• a hydrogen (H+) ion

• a hydroxide (OH-) ion

• water

• a neutron

Which of the following shows the correct conjugate acid base pair?

• HCI (acid) / H₃O⁺ (conjugate base)

• HCI (acid) / CI^- (conjugate base)

• HCI (base) / CI^- (conjugate acid)

• HCI (base) / H₃O⁺ (conjugate acid)