Reading through old chemistry texts, Twilight uncovers an old science paper detailing how to make a portal.
Using Chemicals. And electricity.

Needless to say, things don't work out quite as expected.

Originally written as a writing assignment for a chemistry class, I decided it would be good enough to be posted here just for laughs, so expect some out of character ponies, science, and a sliver of human self-insert.
Try to spot the clever uses of basic chemistry vocabulary while your at it!