I really enjoy this lab - it's like a big chemistry logic problem. This lab is one of the activities found at Science CAP (part of the ide@s website). You'll need to visit the website to download and print the file, but I'll give you a brief synopsis. Before class, you prepare 12 sets of 4 dropper bottles (A, B, C, D). The 4 bottles in each set contain an acid (vinegar), a base (ammonia), water and phenolphthalein. Which substance goes in which bottle varies with each set - the provided...