Free Shipping on Orders Over $199
imaget3joa.png

Order early for pre-holiday delivery. Flinn will be closed December 24th, 2025,
through January 4th, 2026, reopening Monday, January 5th, 2026.
Orders received after 10:30 AM Central Time on Tuesday, December 23rd, 2025,
will ship after we return.  

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

Double Replacement Reaction

Copper(II) Chloride and Sodium Phosphate

firewatch

Publication 11105

Price: FREE

Learn more about downloading digital content

A blue-green solution of copper(II) chloride is combined with a colorless solution of sodium phosphate. The initial blue color of the combined solution fades and the final products consist of a turquoise solid and a pale-blue liquid in this example of a double replacement, precipitation reaction.