File:Reaction of osmium tetroxide with ethanol solution.webm

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Original file (WebM audio/video file, VP9/Opus, length 40 s, 1,920 × 1,080 pixels, 1.82 Mbps overall, file size: 8.76 MB)

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English: When osmium tetroxide reacts with ethanol solution, the system first turns into a reddish-brown color like iodine water, and after shaking for a period of time, it turns into the purple color of potassium osmate.
中文：四氧化锇与氢氧化钾的乙醇溶液反应，反应体系先是变成类似于碘水一样的红褐色，在震荡一段时间后变成类似于锇酸钾的紫色
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Source Reaction of osmium tetroxide with ethanol solution - Flickr
Author François Nguyen

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This file is licensed under the Creative Commons Attribution 2.0 Generic license.
Attribution: François Nguyen
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Date/TimeThumbnailDimensionsUserComment
current08:19, 14 January 202440 s, 1,920 × 1,080 (8.76 MB)Fumikas Sagisavas (talk | contribs)Imported media from https://www.flickr.com/photos/198613871@N06/53462818528/in/dateposted-public/

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Format Bitrate Download Status Encode time
VP9 1080P 1.83 Mbps Completed 08:20, 14 January 2024 58 s
VP9 720P 1.08 Mbps Completed 08:20, 14 January 2024 1 min 0 s
VP9 480P 612 kbps Completed 08:21, 14 January 2024 38 s
VP9 360P 339 kbps Completed 08:20, 14 January 2024 20 s
VP9 240P 180 kbps Completed 08:20, 14 January 2024 25 s
WebM 360P 721 kbps Completed 08:20, 14 January 2024 26 s
QuickTime 144p (MJPEG) 944 kbps Completed 09:32, 25 November 2024 5.0 s

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