Consider the Reaction and the Value of Its Equilibrium Constant

question 24

Multiple Choice

Consider the reaction and the value of its equilibrium constant: S₂Cl₂(g) + Cl₂(g) ⇌ 2SCl₂(g) K_eq = 4 Examine the figure, and determine if the system is at equilibrium. If it is not, in which direction will it proceed to reach equilibrium?

• A)The reaction is at equilibrium.
• B)The reaction is not at equilibrium; it will shift to the left.
• C)The reaction is not at equilibrium; it will shift to the right.
• D)It is not possible to tell if the reaction is at equilibrium.
• E)To reach equilibrium, the value of K_eq must change.

Describe the role and evolution of gene families in organisms.

Understand the relationship between genome size, population size, and noncoding DNA.

Grasp the concepts of orthologous and paralogous genes and their relevance in evolutionary biology.

Explain the hypothesis for genome size and the effectiveness of purifying selection.

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