Acid Base Theories & Conjugate Pairs

According to which theory is a base a substance which produces OH- ions in water?

• Arrhenius
• Bronsted-Lowry
• Lewis

According to Bronsted-Lowry acid base theory, an acid is a.....

• Proton donor
• Proton acceptor
• Produces H+ when added to water
• Made of H+

According to Arrhenius acid-base theory, an acid is....

• an H+ acceptor
• a H+ donor
• a substance that produces H+ in water
• anything with an H+

Which reactant in the following equation is a Bronsted acid?

• ammonium
• ammonia
• hydroxide
• water

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-PS1-2

HSO₄^-(aq)+H₂O(l)      →       H₃O⁺(aq)+SO₄^2-(aq)
Identify the Acid in the above reaction.

• HSO₄^-
• H₂O
• H₃O⁺
• SO₄^2-

A substance that remains when a base has accepted an H⁺ ion is

• An acid
• A Base
• A Conjugate Acid
• A Conjugate Base

Which of the following is an Arrhenius Acid?

• LiOH

• CO₃^2-

• OH^-

• H₃PO₄

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

• HCl, NaOH

• H₂CO₃ , CO₃^2-

• H₃O⁺ , OH^-

• NH₃, NH₄⁺