Shown Below Is a Concentration Vs

question 147

Multiple Choice

Shown below is a concentration vs.time plot for the reaction A ⇌ B.For this reaction the value of the equilibrium constant is

• A)K_c < 1.
• B)K_c = 0.
• C)K_c = 1.
• D)K_c > 1.

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Definitions:

Electrons

Subatomic particles with a negative charge, found orbiting the nucleus of an atom, involved in chemical bonds and electrical conductivity.

Enthalpy

A thermodynamic quantity equivalent to the total heat content of a system, representing the amount of energy needed to create a system plus the work needed to make room for it in its environment.

Free Energy

A thermodynamic quantity that represents the amount of work that can be performed by a system at a constant temperature and pressure.

Entropy

Disorderliness; a quantitative measure of the amount of the random, disordered energy that is unavailable to do work.