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File:Potassium iodide starch.jpg

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Original file(3,648 × 2,736 pixels, file size: 1.59 MB, MIME type: image/jpeg)

Summary

Description
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.
中文:裝有碘化鉀-碘-澱粉的稀溶液的小玻璃瓶,溶液呈現藍色是因為含有碘-澱粉複合物,一種范德華化合物。光照條件為太陽光及光管。
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Captions

Dilute solution of potassium iodide, iodine and starch

Items portrayed in this file

depicts

13 January 2009

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Date/TimeThumbnailDimensionsUserComment
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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