Acid / Base Reactions

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^-

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

• HCl, NaOH

• H₂CO₃ , CO₃^2-

• H₃O⁺ , OH^-

• NH₄⁺, NH₃

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

• HH₄⁺ , OH^-

• H₂O , OH^-

• CaCO_{3 ,}CaCl₂

• HNO₃ , H₂SO₄

What is NH4⁺ classified as?

• Acid

• Base

• Conjugate Acid

• Conjugate Base

Which of the following word pairs correctly completes the sentence below? _______ are corrosive substances characterized as having a strong smell, a sour taste, and are able to give up a H⁺ ion.

• Acids

• Amphoteric Compound

• Bases

• Electrolyte

A compound that donates H⁺ ions is 

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

What is the conjugate acid in the following equation?

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

Given the reaction above, which compound is the acid?

• NH₃

• HCl

• NH₄⁺

• Cl^-

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

• NH₃

• NH₄⁺

• Cl^-