Using the Acid–Base Indicator Strips is the simplest way to determine the pH of a solution. Litmus blue will turn red in the presence of acid while litmus red will turn blue in the presence of base.
Using acid–base indicator strips is the simplest way to determine the pH of a solution. Litmus blue will turn red in the presence of acid while litmus red will turn blue in the presence of base. Includes a ChemFax activity instructing students how to test the pH of common household solutions. Contains 100 strips of litmus blue and litmus red.
1-800-452-1261
