Which of the Following Is the Equilibrium Constant for the Reaction

question 66

Multiple Choice

Which of the following is the equilibrium constant for the reaction below at 25 °C? (R = 8.314 J/K ⋅mol) MgCO3(s) MgO(s) + CO2(g) ; ΔfG° [MgCO3(s) ] = -1028.2 kJ/mol, ΔfG [MgO(s) ] = -568.8 kJ/mol, and ΔfG° [CO2(g) ] = -394.4 kJ/mol.

• A) 4.0 × 10^-12
• B) 0.97
• C) 1.0
• D) 1.0 × 10⁴
• E) 2.5 × 10¹¹

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Definitions:

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A diagnostic procedure that utilizes the reaction between an antibody and an antigen to measure specific substances in biological samples.

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Lysergic acid diethylamide, a powerful hallucinogenic drug known for its psychological effects, which may include altered awareness of surroundings, perceptions, and feelings as well as sensations and images that seem real though they are not.