Three solutions P, Q and R have pH value of 3.5, 5.2 and 12.2 respectively

Three solutions P, Q and R have pH value of 3.5, 5.2 and 12.2 respectively. Which one of these is a:

1. Weak acid?
2. Strong alkali?

Answer

1. Solution Q
2. Solution R

• Exam Year: 2018