Question
Chemistry Question on Acids and Bases
The plot of pH-metric titration of weak base NH4OH vs strong acid HCl looks lie:
A
B
C
D
Answer
Explanation
Solution
The correct answer is (A).
NH4OH is a weak base and HCl is a strong acid. With the addition of HCl to NH4OH, pH of solution will decrease gradually.
So, the correct graph should be