The reaction in Fig.1 takes place rapidly when manganese(IV) oxide is present in the mixture. However, the manganese(IV) oxide is unchanged when the reaction has finished: it acts as a catalyst. At the end of this reaction, when all the hydrogen peroxide has broken down, the catalyst remains chemically unchanged.
Dude Perfect History. Dude Perfect's Headquarters are located at 7204 Guava Cv, Austin, Texas, USA 78750-8303. Dude Perfect appears in these lists : Austin companies, Media & Entertainment companies.
How the Stars Behind Dude Perfect Made YouTube Their Day Job. They are the highflying, gravity-defying, trick-shot-making men behind the YouTube channel, Dude Perfect. Their videos, which feature tricks involving basketball shots, football spirals and golf chips, have turned them into Internet megastars. Dude Perfect has more than 12 million fans on Facebook, 5 million subscribers on YouTube and more than 600 million video views. But they just think of themselves as regular dudes from Texas who are in constant, hyper-competitive mode.