Ph Flashcards
all about ph
1
Q
Definition
A
pH is a measure of the acidity or alkalinity of a solution. It is defined as the negative logarithm (base 10) of the activity of hydrogen ions (H⁺) in a solution
2
Q
pH Scale
A
The pH scale ranges from 0 to 14.
Acidic solutions: pH < 7
Neutral solutions: pH = 7
Basic (alkaline) solutions: pH > 7