File:108. Горење на магнезиум во кислород.webm

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Original file(WebM audio/video file, AV1/Vorbis, length 15 s, 1,920 × 1,080 pixels, 3.46 Mbps overall, file size: 6.08 MB)

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English: In the air, a magnesium strip burns with a bright white flame. The intensity of the flame of burning magnesium is much greater if it is immersed in an O2 atmosphere. This means that the rate of the combustion reaction is greater and the reaction can be written by the equation:
2Mg(s) + O2(g) = 2MgO(s)

When the combustion takes place, one can notice the formation of white smoke from one of the products of the reaction - MgO.

The experiment was performed by Prof. PhD Miha Bukleski. The planning of the experiment also included the Prof. Emeritus PhD Vladimir Petruševski, Prof. PhD Marina Stojanovska and the student Mihail Trajkov, Department of Chemistry, FNSM, Ss. Cyril and Methodius University, Skopje, Macedonia.
Македонски: Во атмосфера на воздух, запалениот магнезиум гори со интензивна светлина. Од експериментот за горење на магнезиумот во атмосфера од O2, може да се каже, дека горењето е поинтензивно, односно се зголемува брзината на хемиската реакција која може да се прикаже со равенката:
2Mg(s) + O2(g) = 2MgO(s)

При горењето се забележува образување бел чад кој потекнува од еден од продуктите на хемиската реакција – MgO.

Експериментот е изведен од проф. Миха Буклески. Во планирањето на опитот исто така биле вклучени пензионираниот проф. д-р Владимир Петрушевски, проф. д-р Марија Стојановска и студентот Михаил Трајков, Институт за хемија, ПМФ, УКИМ, Скопје, Македонија.
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Author Deni Ingilizovski


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Date/TimeThumbnailDimensionsUserComment
current12:54, 16 March 202415 s, 1,920 × 1,080 (6.08 MB)Kiril Simeonovski (talk | contribs)Uploaded a work by Deni Ingilizovski from Own work with UploadWizard

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Format Bitrate Download Status Encode time
VP9 1080P 2.97 Mbps Completed 13:28, 16 March 2024 1 min 33 s
Streaming 1080p (VP9) 2.97 Mbps Completed 13:27, 16 March 2024 1 min 41 s
VP9 720P 1.54 Mbps Completed 13:26, 16 March 2024 1 min 9 s
Streaming 720p (VP9) 1.47 Mbps Completed 13:25, 16 March 2024 1 min 5 s
VP9 480P 829 kbps Completed 13:47, 16 March 2024 54 s
Streaming 480p (VP9) 745 kbps Completed 13:46, 16 March 2024 54 s
VP9 360P 546 kbps Completed 13:45, 16 March 2024 52 s
Streaming 360p (VP9) 459 kbps Completed 13:44, 16 March 2024 51 s
VP9 240P 319 kbps Completed 13:44, 16 March 2024 48 s
Streaming 240p (VP9) 231 kbps Completed 13:43, 16 March 2024 47 s
WebM 360P 816 kbps Completed 13:45, 16 March 2024 41 s
Streaming 144p (MJPEG) 895 kbps Completed 13:42, 16 March 2024 17 s
Stereo (Opus) 90 kbps Completed 13:49, 16 March 2024 1.0 s
Stereo (MP3) 128 kbps Completed 13:49, 16 March 2024 1.0 s

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