buffs

Ok my pc recently(within the past few days) crashed and I have no idea why. I problem is that when I start it up I get "Taskmng.exe(or something) has caused an error and must close. I assume thats task manager. then I get the error box Titled RUNDLL and it says "error loading w6563452.dll the...

My chemistry teacher just gave my calss our final project. Basically i have to create my own chemistry demonstration, and i am completly out of ideas. I wanted to do an "Unburnable towel" demo or a thermite reaction, but the unburnable towel may be taken. Wondering if anyone here with chemistry...