Q 11 Synthesis of azo dyes
The synthesis of the azo dye orange 2 is discussed. The mechanism is explained. Original: "Wolfgang Dukorn" Original: German. All translations in this video have been done by the alugha AI.
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Q 11 Azo dyes as indicators
Using methyl orange as an example, the function of acid-base indicators is briefly explained. At the end, the different colours are discussed. Original: "Wolfgang Dukorn" Original: German. All translations in this video have been done by the alugha AI.
International Day for the Elimination of Violence against Women
Nearly 1 in 3 women suffer abuse. This can and must be prevented. To raise awareness, 2021's theme for International Day of Elimination of Violence against Women uses orange to represent a brighter future free of violence against women and girls. Be part of the orange movement to stop this evil! Tr
The Main Facts About The Vietnam War
The Vietnam War (or Second Indochina War, as known in Asia) was one of the worst humanitarian catastrophes of the 20th century. The enduring struggle between the communist Viet Cong and the capitalist-backed South claimed hundreds thousands of innocent lives. This explainer video informs you about i
Darter facts: the colorful little fish | Animal Fact Files
On this episode of Animal Fact Files discover some colorful freshwater fish who swim throughout North American water systems. You can learn more on: Twitter - https://twitter.com/animalfactfiles Facebook - https://facebook.com/animalfactfiles --- We always do what we can to be as accurate as poss
Astronaut Ernst Messerschmid returns to Spacelab - 25 years after the D1 mission
Drops of orange juice that transform into cubes, astronauts sliding back and forth on a sled in zero gravity, repeated glimpses of the blue globe below. The images that reached Earth from the D1 Spacelab mission are spectacular even today. The first German mission, it was launched on 30 October 25 y
Eurasian Eagle Owl facts: some of the largest living owls | Animal Fact Files
On this episode of Animal Fact Files discover a big ol' owl with piercing orange eyes. You can learn more on: Twitter - https://twitter.com/animalfactfiles Facebook - https://www.facebook.com/animalfactfiles/ --- We always do what we can to be as accurate as possible but we're only human; if you