Bronsted-Lowry Acids and Bases

What is the conjugate base of H₂SO₃?

• SO₃^2-

• HSO₃^1-

• H₂SO₃

• H₂SO₄

What is the conjugate acid of HAsO₄^2- ?

• AsO₄^3-

• HAsO₄^2-

• H₂AsO₄ ^-

• H₃AsO₄

A bronsted lowry base

• produces hydroxide ions in a solution

• is a proton donor

• produces hydrogen ions in a solution

• is a proton acceptor

A bronsted lowry acid

• produces hydroxide ions in a solution

• is a proton donor

• produces hydrogen ions in a solution

• is a proton acceptor

Water can act as both an acid and a base according to the bronsted lowry model. This means water is

• neutral

• conjugate

• ionic

• amphiprotic

Identify the true statement about the following reaction:

F^- + H₂O --> HF +OH^-

• H₂O is a bronsted lowry base

• H₂O is not an acid or base according to either model

• H₂O is a bronsted lowry acid

• H₂O is a conjugate acid

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

• H₂SO₄, SO₄^2-

• OH^-, H₂O

• NH₄⁺, H₂O

• H₂CO₃, HCO₃^-

What is the conjugate base in the following reaction?

• HCO₃^-

• HCl

• H₂CO₃

• Cl-

Tags

NGSS.HS-PS1-2

What is the conjugate acid in the following equation?

• PO₄^3- 
• HNO₃ 
• NO₃^- 
• HPO₄^2-
  

What is the conjugate base of HPO₄^2- ?

• H₃PO₄

• H₂PO₄^-

• HPO₄^2-

• PO₄^3-