Ammonia Quiz #1 Review

Flashcards covering key properties, chemical composition, specifications, and safety limits of Ammonia from Ammonia Quiz #1.

What is the Refrigerant Designator for refrigeration grade Ammonia?

R 717

Anhydrous Ammonia is the compound formed by which two gaseous elements?

Nitrogen and hydrogen

In Ammonia Systems, what is the design pressure?

Maximum allowable working pressure

What is the Molecular symbol for Ammonia?

$$NH_3$$

What is the boiling point for Ammonia at one atmosphere?

$$-28\text{ degrees F}$$

What is the ignition temperature of Ammonia?

$$1204\text{ degrees F}$$

Refrigeration Grade Ammonia must contain at least what percentage of pure Ammonia?

$$99.50\%$$

What are the flammable limits for Ammonia by volume in air?

$15\text{-}1/2\%$ and $27\%$

How many parts per million (PPM) is Ammonia detectable by most people?

$$50\text{ PPM}$$

What is the freezing point of Ammonia at one atmosphere?

$$-108\text{ degrees F}$$