CHEM 253L Pre-lab Quiz: Esterification

These flashcards cover key concepts from the CHEM 253L pre-lab quiz focusing on esterification, reaction setup, and safety protocols.

The Fischer esterification is an __ process.

equilibrium

To favorably shift the equilibrium in the preparation of isoamyl acetate, __ is used.

excess alcohol

The reaction setup needs to be checked by a TA or the professor before I begin __.

heating

The aluminum beads in the heating block should rise to approx. __ up the round bottom reaction flask.

2/3

The hazardous chemical NOT used in this lab is __.

Hydrochloric Acid (HCl)

A synonym for 'reflux' is __.

boil

If reflux is not yet observed after heating for 15 minutes, the best course of action is to __.

seek help from TA/Professor

During the heating at reflux, you should complete the report sheet questions. (True/False) __.

True

In the extraction component, the product is in the top layer and the bottom layer can be __.

discarded

The purpose of sodium sulfate (Na2SO4) following the extraction is __.

to remove any traces of water following the extraction.