Labels:bulletin board | daily | poster | vegetarianism OCR: Reaction of Leae Conne cior With potass iu chromiuu avery nice colon-react ior is produced cescribes here One Mixes pipette potarsiu chroM iuv with the substance and then W3IMS the orange mixture for XO-IddE atelv half3 minute After adding 3D indicat or the mixture will dark if the substance contained lead Connection describes mixec