Cracking the SAT Chemistry Subject Test

28. 
    

        2Al(s)  +   Fe 2 O 3 (s)    →   Al 2 O 3 (s)    +   2Fe(s)

    
    

If  80  grams   of  Al  and 80  grams   of  Fe 2 O 3    are combined,   what

is  the maximum number  of  moles   of  Fe  that    can be

produced?

(A) 0.5

(B) 1

(C) 2

(D) 3

(E) 4