MSHS 12 Chem The Bronsted-Lowry Theory

HSO₄^-(aq)+H₂O(l) → H₃O⁺(aq)+SO₄^2-(aq)

Identify the Acid in the above reaction.

• H₂O

• HSO₄^-

• H₃O⁺

• SO₄^2-

Which of the substance is transferred between a conjugate acid-base pair?

• H₃O⁺

• H+

• H₂O

• Acid

2. What is the conjugate acid in the following equation?

PO₄^3- + HNO₃ ==> NO₃^- + HPO₄^2-

• NO₃^-

• HPO₄^2-

• PO₄^3-

• HNO₃

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

• H+

• H-

• OH-

• K+

In the equation: HF + H₂O ==> H₃O⁺ + F^-

• H₂O is an acid and HF is the conjugate base.

• H₂O is a base and HF is its conjugate acid.

• HF is a base and H₃O⁺ is its conjugate acid.

• HF is an acid and F^- is its conjugate base.

A Bronsted Lowry base:

• donates H+ to another substance

• accepts H+ from another substance

• produces H+

• produces OH-

In the equation below, what is the Bronsted Lowry acid?

HCl + NH₃ --> Cl^- + NH₄⁺

• HCl

• NH₃

• Cl^-

• NH₄⁺

In the equation below, what is the Bronsted Lowry base?

HCl + NH₃ --> Cl^- + NH₄⁺

• HCl

• NH₃

• Cl^-

• NH₄⁺

What is the conjugate acid in the following equation?

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

What is the conjugate base in the following reaction?

• HCO₃^-

• HCl

• H₂CO₃

• ^Cl-

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2