Which of the Following Is the Correct Balanced Equation for the Equilibrium

question 63

Multiple Choice

Which of the following is the correct balanced equation for the equilibrium constant expression given below?

• A) PbF₂(aq) Pb(s)+ F₂(aq)
• B) PbF₂(s) Pb²⁺(aq)+ 2 F^-(aq)
• C) Pb²⁺(aq)+ 2 F^-(aq) PbF₂(s)
• D) Pb(s)+ F₂(aq) PbF₂(aq)
• E) PbF⁺(aq)+ F^-(aq) PbF₂(aq)

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Definitions:

Light

Electromagnetic radiation within a certain portion of the electromagnetic spectrum, visible to the human eye and responsible for the sense of sight.

Pupil

The adjustable opening in the center of the eye which allows varying amounts of light to enter the eye.

Pupil

The opening in the iris of the eye that allows light to enter the retina.

Light

Electromagnetic radiation within a certain portion of the electromagnetic spectrum, perceived by the human eye as brightness of varying wavelengths and colors.