Carbon disulfide is an important industrial solvent. It is prepared by the reaction of coke (carbon) with sulfur dioxide. 5C(s) + 2SO2(g) →CS2(l) + 4CO(g)

a. How many moles of carbon are needed to react with 5.44 moles of SO2? Show all work to receive full credit
b. How many moles of carbon monoxide form at the same time 0.246 moles of CS2 form? Show all work to receive full credit.
c. How many moles of SO2 are required to make 118 moles of CS2? Show all work to receive full credit.