在50°C時,NaCIO3和KNO3對100克水的溶解度分别為15克和8克。而在同一温度時,KCIO3和NaNO3對100克水的溶解度分別為4克和114克。如果在50°C時欲製備

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2.在50°C時,NaCIO3和KNO3對100克水的溶解度分别為138.5克和85.8克。而在同一温度時,KCIO3和NaNO3對100克水的溶解度分別為18.4克和114克。如果在50°C時欲製備含NaClO3 和KNO3的飽和溶液兩加138.5克的NaCIO_{3和85.8克KNO_{3於100克的水中時將會發生何種結果?
(A)析出67.4克的KNO_{3
(B)析出85.8克的KCIO3
(C)析出120克的NaCIO3
(D)析出24.3克的 NaNO3 。}}}

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