CHEMICALS USED 151LL acetone aluminum pieces ammonium chloride ammonium hydroxide barium chloride barium nitrate calcium chloride copper II carbonate copper II sulfate copper wire copperII nitrate ethanol hydrochloric acid isopropanol alcohol lead II nitrate lithium nitrate magnesium strips nitric acid pentane phenolphthalein potassium iodide potassium nitrate silver nitrate sodium carbonate sodium chloride sodium hydroxide sodium nitrate sodium sulfate strontium nitrate sulfuric acid zinc ribbon