Acetic Acid Jokes

What did phenolphthalein do when he couldn't understand his Chemistry homework?

He just added Acetic Acid until it became clear.

Interactive Joke of the Day Mug

Interactive Joke of the Day Mug

Coffee Mug

Where's all the microscope oil and acetic acid?

Me: (with a mouthful of salad topped with vinaigrette) I dunno.