Conjugate Acid and Base

What is the conjugate acid in the following equation?

• PO₄^3- 

• HNO₃ 

• NO₃^- 

• HPO₄^2-
  

How do Bronsted-Lowry conjugate acid-base pairs differ?

• differ by one H⁺

• Differ by one OH^-

• Differ by two H⁺

• Differ by some number of H⁺

What is NH4⁺ classified as?

• Acid

• Base

• Conjugate Acid

• Conjugate Base

The conjugate acid of HCO₃^- is ___ and the conjugate base of HCO₃^- is ___.

• H₂CO₃; CO₃^-2

• CO₃^-2; CO₃^-2

• H₂CO₃; H₂O

• H₂O; H₂CO₃

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

• HCl, NaOH

• H₂CO₃ , CO₃^2-

• H₃O⁺ , OH^-

• NH₄⁺, NH₃

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

• H₂SO₄, SO₄^2-

• OH^-, H₂O

• NH₄⁺, H₂O

• H₂CO₃, HCO₃^-

Given the reaction above, which compound is the acid?

• NH₃

• HCl

• NH₄⁺

• Cl^-

How do Bronsted-Lowry conjugate acid-base pairs differ?

• differ by one H^+

• Differ by one OH^-

• Differ by two H^+

• Differ by some number of H^+

The conjugate acid of HCO_3^- is ___ and the conjugate base of HCO_3^- is ___.

• H_2CO_3; CO_3^-2

• CO_3^-2; CO_3^-2

• H_2CO_3; H_2O

• H_2O; H_2CO_3

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

• HCl, NaOH

• H_2CO_3 , CO_3^2-

• H_3O^+ , OH^-

• NH_4^+, NH_3