Question 5-9: Iron ore is converted into iron by heating it with coal (carbon) \& oxygen: 2Fe2O3(s)+6C(s)+3O2(g)4Fe(s)+6CO2(g) How many grams of iron would be produced from 0.5ggFe2O3 ? Question 10 \& 11: For each of the reactions below, identify the species that is being oxidized, reduced, the oxidizing agent, & the reducing agent: Ni(NO3)2(aq)+Cr(s)Ni(s)+Cr(NO3)2(aq) 2Li(s)+I2(s)2Lil(aq)