問題詳情
26. 阿斯匹靈可由柳酸（C7H6O3）與醋酸酐（C4H6O3）反應合成，其反應如下:C7H6O3＋C4H6O3→ C9H8O4＋CH3COOH （反應尚未平衡）。將 41.4 克柳酸與 30.6 克醋酸酐反應，若反應的產率為 40％，應可得到多少克阿斯匹靈？
(A)7.2
(B)14.4
(C)21.6
(D)28.8
(A)7.2
(B)14.4
(C)21.6
(D)28.8
參考答案
答案：C
難度：非常簡單1
統計：A(0),B(0),C(3),D(0),E(0)
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