2 Consider the synthesis of sulphur dioxide from its elements at 25°C: Sa(s) + Oza - S024) 2.1.1 Calculate A,G°, using only Gibbs energy values. 2.1.2 Calculate the equilibrium constant, K, at 25°C for this reaction 2.1.3 Calculate ASurr for the synthesis of sulphur dioxide at 25°C

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Question 2
2 Consider the synthesis of sulphur dioxide from its elements at 25°C:
Sa(s) + Oz S02 «)
2.1.1 Calculate A,Gº , using only Gibbs energy values.
2.1.2 Calculate the equilibrium constant, K, at 25°C for this reaction
2.1.3 Calculate ASsurr for the synthesis of sulphur dioxide at 25ºC
2.1.4 Calculate ASuniy for the synthesis of sulphur dioxide at 25ºC
2.1.5 Calculate A,G at 25ºC when the reaction mixture consists of 3.1 mg of Se, 2.5 bar 02 and 1.00
bar SO2.
Thermodynamic Data
Species
S° (J/K.mol)
AG (kJ/mol)
(at 298.15 K)
A:H° (kJ/mol)
(at 298.15 K)
102
(at 298.15 K)
431
50
Sa(s)
Oz(g)
SO2 (g)
205
-297
248
-300
Transcribed Image Text:Question 2 2 Consider the synthesis of sulphur dioxide from its elements at 25°C: Sa(s) + Oz S02 «) 2.1.1 Calculate A,Gº , using only Gibbs energy values. 2.1.2 Calculate the equilibrium constant, K, at 25°C for this reaction 2.1.3 Calculate ASsurr for the synthesis of sulphur dioxide at 25ºC 2.1.4 Calculate ASuniy for the synthesis of sulphur dioxide at 25ºC 2.1.5 Calculate A,G at 25ºC when the reaction mixture consists of 3.1 mg of Se, 2.5 bar 02 and 1.00 bar SO2. Thermodynamic Data Species S° (J/K.mol) AG (kJ/mol) (at 298.15 K) A:H° (kJ/mol) (at 298.15 K) 102 (at 298.15 K) 431 50 Sa(s) Oz(g) SO2 (g) 205 -297 248 -300
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