Your Purpose in Preparing a Speech Will Be To

question 32

Multiple Choice

Your purpose in preparing a speech will be to:

• A)get and keep audience attention.
• B)inform,persuade,or entertain.
• C)prepare an analytical speech.
• D)present an interesting topic.
• E)show that you are prepared.

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Definitions:

IR Spectroscopy

A technique used for identifying and studying chemicals by analyzing the infrared light absorbed, emitted, or scattered by the sample.

O-H Stretch

A vibrational mode in infrared spectroscopy indicating the presence of an O-H bond, useful in identifying alcohols, phenols, and acids.

IR Spectrum

A graph displaying the infrared light absorption of molecules, used to determine molecular structures.

Carboxylic Acid

Organic acids containing a carboxyl group (COOH), which makes them capable of donating a proton (acidic) and forming covalent bonds with metals.