Consider the following reaction for the decomposition of sodium bicarbonate:2 NaHCO3(s) → Na2CO3(s) + CO2(g) + H2O(l)The ∆rH0 and ∆rS0 for this reaction have values of 85.2 kJ/mol and 215 J/K-mol, respectively. What is the minimum temperature required for an NaHCO3(s) sample to spontaneously decompose into the products shown above (under 1 bar pressure conditions)?

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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 following reaction for the decomposition of sodium bicarbonate:<br/><br/>2 NaHCO<sub>3</sub>(s) → Na<sub>2</sub>CO<sub>3</sub>(s) + CO<sub>2</sub>(g) + H<sub>2</sub>O(<em>l</em>)<br/><br/>The ∆<sub>r</sub>H<sup>0</sup> and ∆<sub>r</sub>S<sup>0</sup> for this reaction have values of 85.2 kJ/mol and 215 J/K-mol, respectively. What is the minimum temperature required for an NaHCO<sub>3</sub>(s) sample to spontaneously decompose into the products shown above (under 1 bar pressure conditions)?





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