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August 31, 2015

Homework Help: Thermodynamics

Posted by Nicole on Monday, May 2, 2011 at 5:00pm.

Sodium carbonate can be made by heating sodium bicarbonate:
2NaHCO3(s) Ļ Na2CO3(s) + CO2(g) + H2O(g)
Given that ƒĒH‹ = 128.9 kJ/mol and ƒĒG‹ = 33.1 kJ/mol at 25‹C, above what minimum temperature will the reaction become spontaneous under standard state conditions? Report the temperature in ‹C.

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