Question

What is the change in Coxidation number when carbon monoxide reacts with oxygen to make carbon dioxide? It may help to write out the chemical equation. 02 Oo oo Question 6 0.5 pts In the reaction Cu(s) + Zn2+(aq) - Cu2+ (aq) + Zn(s), which substance is oxidized and which substance is reduced? Cu oxidized, Zn2+ reduced Cu reduced, Zn2+ oxidized Cu and Zn2+ oxidized Cu and Zn2+ reduced No reactants are oxidized or reduced

Answer 1

Sontion - Balanced equation is Co the logo Guidation number of Carbonio Casco mercede CCO) 5,1-2-0 ondition surker of Coo.com In Cookie diersdo (CO) 2 1-1982) =0 Turboel 6 CO COM : Oxidation of carbon Changes from t2 to +4 in Change in vermber (+4-2) = +2 Coption cis careent) Given eqreation Reduction co Cat 20 & Zog L oxidation 04 104) Cut Cu is Oxidized to Coridation number of Cu increas 0 to +2). Coxidation number of Zri derea +2 to 0). zn. 2+2 ob redured to ri dereased from mber of Z loption A) is Correct Oxidation - Increase the cuidation number B. Decrease the cuidation number, Redrection =