The absorption spectra of your PCE solutions with and without having a metal sample in addition to the blank Option containing metal ended up recorded at home temperature employing a UV-Vis spectrophotometer (Jasco model V-730, Tokyo, Japan). The spectra were being calculated from the range from 200 to 800 nm. https://2-fahcl96059.thenerdsblog.com/33554537/5-easy-facts-about-2-fa-hcl-described