High-speed footage of Hydrogen explosions, with and without Oxygen added to the initial mixture. MORE SLOW MOTION VIDEOS HERE: http://bit.ly/chemslomo Professor Martyn Poliakoff discusses, - and muses over questions about our previous hydrogen videos. Watch videos about EVERY element: http://bit.ly/VT9nNZ Reactions filmed with a Phantom Miro. We used this: http://www.visionresearch.com/Products/High-Speed-Cameras/Miro-M310/ Special thanks to Destin from Smarter Every Day for helping us out: null Music courtesy of Rob Webster (Traxscape) More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitter at http://twitter.com/periodicvideos From the School of Chemistry at The University of Nottingham: http://www.nottingham.ac.uk/chemistry/index.aspx Periodic Videos films are by video journalist Brady Haran: http://www.bradyharan.com/ Brady's other channels include: null (Physics and astronomy) null (Numbers and maths) null (Space stuff) null (Science and behind the scenes) null (Food science) null (Big science facilities) null (Favourite scientists) null (Academic look at the Bible) null (Modern language and culture) null (Philosophy stuff)