Which of the Following Equations Illustrates the Formation of an Aqueous

question 77

Multiple Choice

Which of the following equations illustrates the formation of an aqueous solution of KF from its elements in their standard states?

• A) K⁺(g)+ F−(g)→ K⁺(aq)+ F−(aq)
• B) KF(s)→ KF(aq,1 m)
• C) K⁺(g)+ F−(g)→ KF(s)
• D) K(s)+ F₂(g)→ KF(s)
• E) K(s)+ F₂(g)→ KF(aq,1 m)

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Definitions:

Echoic Memory

A momentary sensory memory of auditory stimuli; if attention is elsewhere, sounds and words can still be recalled within 3 or 4 seconds.

Iconic Memory

A momentary sensory memory of visual stimuli; a photographic or picture-image memory lasting no more than a few tenths of a second.

Retrieval

The process of recalling information stored in memory.

Information-Processing Models

Theoretical models that describe how humans perceive, think, and remember information, analogous to computer processing.