Chemistry · Chemical Thermodynamics
Sodium carbonate can be made by heating sodium hydrogen carbonate: 2NaHCO3(s) → Na2CO3(s) + CO2(g) + H2O(g) For this reaction, ΔH° = 128.9 kJ and ΔS° = 321 J/K. At approximately what temperature will the equilibrium constant K = 1?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1401.6°C
- 2401.6 K✓
- 333.1°C
- 433.1 K
Correct answer
401.6 K
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