When Potassium Carbonate, K₂CO₃, Dissolves in Water, the Ions That

question 46

Multiple Choice

When potassium carbonate, K₂CO₃, dissolves in water, the ions that are formed for each formula unit that dissolves are:

• A)K₂²⁺(aq)+ CO₃²⁻(aq)
• B)2K²⁺(aq)+ CO₃²⁻(aq)
• C)2K⁺(aq)+ CO₃²⁻(aq)
• D)2K⁺(aq)+ C(s)+ O₃²⁻(aq)
• E)K₂²⁺(aq)+ C⁴⁺(aq)+ 3O²⁻(aq)

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Definitions:

Interposition

A visual cue in depth perception where one object partially covers another, suggesting that the covering object is closer to the viewer.

Figure-Ground Relationship

A visual perception concept that describes how humans separate an object (the figure) from its surrounding area (the ground).

Perception

The organization, identification, and interpretation of sensory information to understand the environment.

Stimulus

Any event or situation that evokes a response from an organism.