The following reaction is given: 2NiS2 +5O2 (arrow) 2NiO + 4SO2 When 11.2g of NiS2 react with the 5.43g of O2, 4.86g of NiO are obtained.
1.Calculate the limiting reactant, theoretical yield of NiO, and % yield for the reaction.
2.Discuss how much of the excess reactant is remaining?