WHEN an acid phosphate is applied to a soil containing calcium carbonate or mixed with liming material a reaction will occur leading to the formation of more basic phosphates such as dicalcium ...

Calcium carbonate is a chemical found in eggshells, seashells, and many other materials. Observe how calcium carbonate reacts with common liquids. A Plaster Master or a Plaster Disaster Plaster is ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...