File:04. Добивање на аморфен силициум и магнезиум силицид.webm

Original file (WebM audio/video file, VP9/Vorbis, length 18 s, 1,920 × 1,080 pixels, 6.68 Mbps overall, file size: 14.15 MB)

This is a file from the Wikimedia Commons. The description on its description page there is copied below.

Summary

Description
Македонски: Во експериментот е прикажано добивање на аморфен силициум (1) и магнезиум силицид (2), при редукција на иситнет песок со магнезиум во прав:
(1) SiO2(s) + 2Mg(s) = Si(s) + 2MgO(s); и
(2) 2Mg(s) + Si(s) = Mg2Si(s).

Реакцијата опишана со (1) се иницира со загревање, а потоа е самоодржувачка и силно егзоенергетска.

Осмислено и изведено од Марина Стојановска, Миха Буклески и Владимир Петрушевски, Институт за хемија, ПМФ, УКИМ, Скопје.
English: The experiment shows preparation of amorphous silicon (1) and magnesium silicide (2), upon reduction of powdered sand with magnesium powder:
(1) SiO2(s) + 2Mg(s) = Si(s) + 2MgO(s); and
(2) 2Mg(s) + Si(s) = Mg2Si(s).

The reaction described by (1) is initiated by heating; then it is self-sustained and is highly exoenergetic.

Planned and performed by Marina Stojanovska, Miha Bukleski and Vladimir Petruševski, Department of Chemistry, FNSM, Ss. Cyril and Methodius University, Skopje, Macedonia.
Date
Source Own work
Author Petrovskyz

Licensing

I, the copyright holder of this work, hereby publish it under the following license:
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.

Captions

Add a one-line explanation of what this file represents

Items portrayed in this file

depicts

7 June 2016

video/webm

a3ba4c61082dafb1d4354b35bbf7e978a6f470da

14,837,717 byte

17.774 second

1,080 pixel

1,920 pixel

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current00:47, 18 October 201618 s, 1,920 × 1,080 (14.15 MB)PetrovskyzUser created page with UploadWizard

The following page uses this file:

Global file usage

The following other wikis use this file: