This study aimed to obtain the best zinc chloride (ZnCl2) activator concentration in the production of activated charcoal from padangsidimpuan snake fruit peel. The study was conducted experimentally using a Completely Randomized Design (CRD) consisting of six treatments and three replications. The treatment in this study was the ZnCl2 activator concentration of 5%, 10%, 15%, 20%, 25%, and 30%.…