試卷名稱:114年 - [無官方正解]114 台灣聯合大學系統_度學士班轉學生考試_A1﹕普通化學#128207
年份:114年
科目:研究所、轉學考(插大)◆普通化學
1. Iron oxide can be reduced to iron by a reaction with carbon to form carbon monoxide Fe2O3(s) +3C(s) → 2Fe(s) + 3CO(g)
If 95.0 grams of iron oxide is reacted with excess carbon yields 63.0 g of iron, what is the percent yield of this reaction?
(A) 12%
(B) 60%
(C) 75%
(D) 85%
(E) 95%