Which of the Following Describes a Catalyst

question 163

Multiple Choice

Which of the following describes a catalyst?

• A)A substance that slows down a reaction.
• B)A substance that increases the rate of a chemical reaction
• C)A gas that evolves from the reaction
• D)A solid that precipitates out of a reaction

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Definitions:

Eyewitness Images

Visual memories or representations of events or people witnessed firsthand, often used in legal settings.

Photograph

An image created by light falling on a photosensitive surface, usually photographic film or an electronic sensor, such as a CCD or a CMOS chip.

Deceased Parent

Refers to a parent who has passed away, affecting the psychological and emotional well-being of their offspring.

Encoding Specificity Effect

The phenomenon that memory recall is most effective when the information available at the time of encoding is also available at the time of retrieval.