Acids and Bases

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+

According to which acid-base theory is a base a proton acceptor?

• Arrhenius
• Bronsted-Lowry
• Lewis

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-

CO₃^2-(aq)+H₂O(l)      →              HCO₃^-(aq)+OH^-(aq)
Using the above reaction, which compound is the conjugate base?

• CO₃^2-
• H₂O
• HCO₃^-
• OH^-

A compound that donates H⁺ ions is 

• A Bronsted-Lowry Acid
• An Arrhenius Acid
• A Bronsted-Lowry Base
• An Arrhenius Base

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

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