In this video I show you how to make quicklime CaO and what happens when you put water on it. This reaction turns CaCO3 (chalk) into quicklime by releasing CO2. Checkout my experiment book: https://amzn.to/2Wf07x1 Follow me on Twitter: https://twitter.com/theactionlabman Facebook: https://www.facebook.com/theactionlabofficial/ Instagram: https://www.instagram.com/therealactionlab/ Watch other popular videos from my channel Shooting a Nerf Gun… Continue reading Don’t Put Water on Chalk—Quicklime