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Consider the reaction 2 C(s) + Cl2(g) + 2 F2(g) → CF2ClCF2Cl(g), for which the standard reaction enthalpy has a value of ∆rH0 = -890.4 kJ/mol at a temperature of 298 K. What is the value of ∆rU0 for this reaction at T = 298 K?

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MCQs on thermodynamics in classical mechanics systems. Topics include the first, second, and third laws of thermodynamics, energy, work, enthalpy, and entropy, spontaneity, chemical potential, equilibrium, phase changes, and chemical kinetics.


Consider the reaction 2 C(s) + Cl<sub>2</sub>(g) + 2 F<sub>2</sub>(g) → CF<sub>2</sub>ClCF<sub>2</sub>Cl(g), for which the standard reaction enthalpy has a value of ∆<sub>r</sub>H<sup>0</sup> = -890.4 kJ/mol at a temperature of 298 K. What is the value of ∆<sub>r</sub>U<sup>0</sup> for this reaction at T = 298 K?






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