1. An equimolar mixture of A, B, and C are fed to a reactor to produce D from the following reaction:

A + 2B + 3/2C = 2D + E

If the conversion in the reactor is 90%, calculate the mole fraction of D produced by the reactor.

2. Calculate the theoretical air required to react with 400 mol of a mixture containing 80 mol% benzene and the complement of toluene, if the combustion is carried out at 92%. Answer Choice Group

A) 2870.4

B) 3120

C) 13667

D) 14857

E) None of the above