Your Safer Source for Science
All-In-One Science Solution
Your Safer Source for Science
Address P.O. Box 219 Batavia, IL 60510
Phone 800-452-1261
Fax 866-452-1436
Email [email protected]

A saturated sodium carbonate solution is introduced to a test tube containing a mixture of 0.10 M hydrochloric acid solution and universal indicator. In a few seconds a rainbow of colors forms.


  • Acids & Bases
  • pH
  • Density