試卷名稱:112年 - 112 國立清華大學_學士後醫學系單招試題_自然科學組:化學與物理#113793
年份:112年
科目:學士後西醫物理及化學
23. To a solution containing 1 mole of HNO3 and 1 mole of H2SO4 gradually add iron powder to excess. The relationship between the amount of metal cations a and b in the solution and the amount of iron powder added is shown in the following figure (given that NO is the sole product upon reduction of dilute nitric acid). Which of the following statements is incorrect?
(A)a represents Fe3+
(B)n1 = 0.75
(C)at P,n(Fe2+) = 0.5625 mol
(D)n3 = 1.125
(E)If copper powder is added to the solution at P, up to 14.4 g of copper powder can be dissolved.