The decomposition of calcium carbonate is given by the equation, CaCO3(s) →CaO(s) + CO2(g). Determine if...

Question

Question

The decomposition of calcium carbonate is given by the equation, CaCO3(s) →CaO(s) + CO2(g).

Determine if the reaction is spontaneous at room temperature, given the following thermodynamics parameters:

Δ? = 178 kJ/mol

Δ? = 163 J/Kmol

Answer 1

Answer #1

AG= OH-TAS T = 25°C +273 (room temp.) = 298k AH=178x103 g/mol OS = 1633 )Kimol AG = 178000 –298(163) = 178000 – 48574 = -1294

Answer 2

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