CHEMISTRY APPLICATIONS IN ENGINEERING LABORATORY (ENG 202) Activity 4:REDOX reactions and Electrochemical CellsDATA SHEET FOR REDOX REACTIONS 1. Determine the oxidation number of the elements in each of the following compounds:a. H2CO3H= 1C= 4O= b. N2N=0c. Zn(OH)42-Zn=2O=-2H=1d. NO2-N=4O=-2e. LiHLi=1H=-1f. Fe3O4Fe=83O=-2-2For the exclusive use of UST Engineering students
CHEMISTRY APPLICATIONS IN ENGINEERING LABORATORY (ENG 202) Activity 4:REDOX reactions and Electrochemical Cells2. Identify the species being oxidized and reduced in each of the following reactions:a. Cr++ Sn4+Cr3++ Sn2+Cr: oxidizedSn: reducedb. 3 Hg2++ 2 Fe (s) 3 Hg2+ 2 Fe3+Hg: reducedFe: oxidizedc. 2 As (s) + 3 Cl2(g) 2 AsCl33. Would you use an oxidizing agent or reducing agent in order for the following reactions to occur?