On litmus or pH paper.
Basic solutions have the pH over 7.
Acidic solutions have a pH under 7.
the pH scale
the pH
You would find very acidic things with a low pH value (0-6) on the pH scale. Examples include stomach acid (pH 1-3), vinegar (pH 2-3), and lemon juice (pH 2-3).
The highest number on the pH scale is 14. The pH scale goes from 0 to 14.
strawberries are at 3.5 on the pH scale
The Ph scale does not have colours.
The scale that chemists use to describe the concentration of hydronium ions in a solution is know as the pH Scale
A pH of 0 is the most acidic on the pH scale.
Human blood is very slightly alkaline, at around 7.4 pH.
The pH scale.