Home / Unit-10 Acids Bases and Salts / Question
MCQ
Which pair is a conjugate acid-base pair in the reaction NH3 + H2O <-> NH4+ + OH-?
Unit-10 Acids Bases and Salts
A NH3 and OH-
B H2O and NH4+
C NH4+ and NH3
D H2O and NH3
Explanation

NH4+ and NH3 differ by one proton, so they form a conjugate acid-base pair.

Related MCQs

The Bronsted-Lowry acid-base reaction essentially involves the transfer of:
Unit-10 Acids Bases and Salts View
The chemical formula of sulfuric acid is:
Unit-10 Acids Bases and Salts View
Acids turn blue litmus paper:
Unit-10 Acids Bases and Salts View
A solution of pH 2 is how many times more acidic than a solution of pH 4?
Unit-10 Acids Bases and Salts View
At 25 degrees Celsius, the pH of a neutral solution is:
Unit-10 Acids Bases and Salts View
Which of the following is a monoprotic acid?
Unit-10 Acids Bases and Salts View