Hey guys, I need some help. I'm working on the famous "Ten test tube mystery lab" and I have no idea how to fill out the table. It is a 10X10 table with different reagents. They are HCl, NH3, H2SO4, NaOH, Ca(NO3)2, AgNO3, Cu(NO3)2, SnCl4 (in HCl), Al(NO3)3 and Ni(NO3)2. I then have to predict whether or not a reaction will occur between all of them. Has anybody ever completed this lab before? I have no idea how to tell what type of reaction will occur.