問題詳情
33.用4.28克KIO3加水配成1公升(甲)水溶另用190克Na2S2O4.0克可溶性澱粉及5毫升之1M硫酸混合而加水配成1升()水溶液則下列各項實驗記錄中,何者為正確?
(A)10毫升(甲)與10毫升(乙)之均勻混合溶液,呈藍色
(B)5毫升(甲)加毫升水與10毫升(乙)之均勻混合溶液,呈藍色
(C)1毫升(甲)加9毫升水與10毫升(乙)之均勻混合溶液,呈藍色
(D)1毫升(甲)加9毫升水與5毫升(乙)加5毫升水之均自混合溶液,呈藍色
(E)10毫升(甲)與1毫升(乙)加9毫升水之均勻混合溶液,呈藍色
(A)10毫升(甲)與10毫升(乙)之均勻混合溶液,呈藍色
(B)5毫升(甲)加毫升水與10毫升(乙)之均勻混合溶液,呈藍色
(C)1毫升(甲)加9毫升水與10毫升(乙)之均勻混合溶液,呈藍色
(D)1毫升(甲)加9毫升水與5毫升(乙)加5毫升水之均自混合溶液,呈藍色
(E)10毫升(甲)與1毫升(乙)加9毫升水之均勻混合溶液,呈藍色
參考答案
答案：A,B,E
難度：計算中-1
書單：沒有書單，新增
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