International
Music: Kevin MacLeod Halloween 2007. Has it been a year already? Well it is time for my halloween demos. Thanks to Metacafe, this years halloween show will have 250 pounds of solid CO2 (dry ice) for my chemistry demonstrations. This reaction is between metallic magnesium and carbon dioxide. Magnesium reacts with oxygen in the air to form magnesium oxide, but when the only source of oxygen is from CO2 the reaction becomes much more energetic. The products are white magnesium oxide and blck carbon.2Mg + CO2--> 2MgO + C
but maybe a little to much smokey.
By srento 1193955260 Reply Spam [+2] Moderate Up Moderate Down RemoveWow, I'm a new fan of your video's, In fact i just registered To comment on this one. Much better than your other magnesium and dry ice experiment, and you even balanced the equation for us.
All the best
however I was expecting a lot of more 'smoke' to apear from that dry ice
By UBIQ.TV 1201603310 Reply Spam [+1] Moderate Up Moderate Down Removewear some uv proof glasses nexttime. ive heard of science teachers getting cataracts from doing this demo too many times
By UofTchem 1195712917 Reply Spam [+1] Moderate Up Moderate Down RemoveThanks for the carbon
By Rodgie 1247871951 Reply Spam [+0] Moderate Up Moderate Down Removewhat are the reagents and products of the green flaming reaction?
By Chatty Kathy 1203972773 Reply Spam [+0] Moderate Up Moderate Down Remove.
By Chatty Kathy 1203972978 Reply Spam [+0] Moderate Up Moderate Down RemoveNevermind I finally saw in the video
By Chatty Kathy 1203977361 Reply Spam [+0] Moderate Up Moderate Down RemoveRated 4.30 | 28,537 Views
Rated 4.34 | 21,299 Views
Rated 4.27 | 19,756 Views
Rated 4.54 | 180,143 Views
Rated 4.03 | 52,368 Views
Rated 4.29 | 38,270 Views
Discrepant Event "The Second Boil"
Rated 4.52 | 43,794 Views
Rated 3.84 | 41,968 Views
Rated 4.07 | 27,110 Views
Rated 4.57 | 76,187 Views
Rated 4.46 | 46,017 Views
Rated 4.69 | 63,606 Views
Discrepant Event- Water Drops On A Penny
Rated 4.01 | 26,088 Views
Really Foamy Reaction (Elephant Toothpaste..., Old Foamy)
Rated 4.40 | 614,504 Views
Rapid Crystallization (Supersaturated Solu...tion Demo)
Rated 4.36 | 47,323 Views
Rated 4.33 | 58,545 Views