Pseudoephedrine is considered a weak base. It contains an amine group, which can accept protons, giving it basic properties. In solution, it tends to exist in its protonated form at lower pH levels, but overall, it is classified as a basic compound.
acidic.
basic or acidic
Acidic
Acidic
its acidic
acidic
Acidic: pH < 7 Basic : pH > 7
Lye is a strong base, which means it is basic, not acidic.
acidic
Acidic
The solution is acidic.
It is acidic