How much more acidic is 5pH to 3pH?

Answer 1

A substance that has a pH of 5 is 100 times less acidic than a substance of pH 3. An increase in a unit of pH is equivalent to a 10 fold decrease in the concentration of hydrogen ions.

Answer 2

As pH<7 is acidic, pH=7 is neutral and Ph>7 is basic, make a wild guess.

hint: use common sense or Google.

Answer 3

Each change of 1 pH unit represents a tenfold change in acidity. Therefore, 5 pH is 100 times more acidic than 3 pH.

Answer 4

100