Part I

Add the glyoxylic acid to the mixture and stir for another 30 minutes.

Write down your qualitative observations in your lab notebook.

initial addition

video shows a small Erlenmeyer flask containing a small amount of reddish brown solution sitting on top of a magnetic stir plate; a white stir bar is visible inside the flask and is vibrating erratically; a folded piece of weighing paper is used to pour a small amount of white powder into the flask

after 3 min

photo shows a small Erlenmeyer flask with a small amount of reddish brown solution in the bottom; golden bubbles are visible at the bottom of the flask; the sides of the flask are fogged up

after 30 min

photo shows a small Erlenmeyer flask with a small amount of viscous off-white solution in the bottom; the sides of the flask are fogged up

Isolate the Part I crude product.

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