Can’t figure out too simple thing

Well, it was really ashamed when you are in the lab and not knowing what chemical reaction took places. We are too much dependent on the literature, lab manual or what-so-ever. Here I was making the precursor for rare-earth trifluoroacetate with some deionized water as a solvent.

It is high school chemistry and I completely forgot about it.

metal oxides + acid  ->  salt + water

Here metal oxides is just a base.  Similarly ; metal oxides + trifluoroacetate acid  ->  metal trifluoroacetate + water.

The same holds true for metal oleate. It’s just here trifluoroacetic acid and oleate acid are weak base (partially soluble), hence we need some kind of solvent and cook them at 110 C until they all dissolve. The excess trifluoroacetatic acid (bp 72.4 C) and water can be vaporized using rotavapor.

My brain is a bit rusty. (even rust is just simple redox reaction)

Advertisement

No comments yet

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Connecting to %s

Follow

Get every new post delivered to your Inbox.