A Catalyst May Be Defined As

question 105

Multiple Choice

A catalyst may be defined as:

• A) a substance that increases the order of a reaction.
• B) a substance that increases the energy of activation of a reaction.
• C) a substance that increases the temperature of a reaction.
• D) a substance that increases the rate of a reaction without being consumed.
• E) more than one of these.

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Definitions:

Digital Audio

Sound that has been captured, stored, or processed in a digital format.

Sampling Rate

The number of samples taken per unit of time (often per second) in a digital audio or video recording, which determines the quality of the playback.

Bit Rate

The rate at which bits are transferred or processed, often measured in bits per second (bps), used in digital media to denote audio or video quality.

Digital Audio

Sound that has been encoded in a digital format for processing, storage, or transmission.