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File:Potassium iodide starch.jpg

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English: Vials containing dilute solution of potassium iodide, iodine and starch. The blue color seen originated from the iodine-starch complex that is supramolecular in nature. The vials were illuminated by sunlight and fluorescent tube.
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Dilute solution of potassium iodide, iodine and starch

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13 January 2009

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current06:59, 8 September 2017Thumbnail for version as of 06:59, 8 September 20173,648 × 2,736 (1.59 MB)384{{subst:上传由zh.wp UW添加的标记}} {{Information |Description = {{en|Vials containing dilute solution of potassium iodide with starch. The vials were illuminated by sunlight and fluorescent tube.}}{{zh|裝有碘化鉀-澱粉的稀溶液的小...
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