At 25 $\degree$ C, the Equilibrium Constant K_c for the Reaction 2A(aq)

question 102

Multiple Choice

At 25 $\degree$ C, the equilibrium constant K_c for the reaction 2A(aq) B(aq) + C(aq) is 65. If 2.50 mol of A is added to enough water to prepare 1.00 L of solution, what will the equilibrium concentration of A be?

• A) 0.038 M
• B) 0.14 M
• C) 0.28 M
• D) 1.18 M
• E) 2.4 M

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Definitions:

Energy Reserves

Energy reserves are stored energy in the body, mainly composed of fat, glycogen, and proteins, that can be used as fuel for physical activities.

Physiological Exhaustion

A state of extreme physical or mental fatigue resulting from severe stress or overexertion, impairing bodily functions.

Sympathetic Nervous System

A part of the autonomic nervous system that activates the body's fight-or-flight response.

Adrenal Medulla

The inner part of the adrenal glands that secretes adrenaline and noradrenaline, hormones involved in the body's stress response.