Acid and Base Solutions Flashcards
1
Q
Purpose of the pH scale
A
To measure the strength of acidic and basic solutions.
2
Q
What is the formula for calculating ph number?
A
pH= -log (ah)
3
Q
In the presence of an acid, litmus paper will turn which color?
A
Red
4
Q
In the presence of a base, litmus paper will turn which color?
A
Blue
