3. Consider the reaction 2502(g) +02(g) →2503(g) -2503(8) carried out at 25°C and 1 atm. Calculate AH°, AS°, and AG° using the following data. AH°r (kJ/mol) S° (J/K-mol) Substance -297 248 SO2(g) S03(s) 02(8) -396 257 205 From the calculated value of AG°, determine the direction at which the reaction will occur spontaneously.

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3. Consider the reaction
2502(g) +02(g) →2S03(8)
-2503(8)
carried out at 25°C and 1 atm. Calculate AH°, AS°, and AG° using the following
data.
AH°¢ (kJ/mol)
S° (J/K-mol)
Substance
-297
248
SO2(8)
S03(s)
O2(g)
From the calculated value of AG°, determine the direction at which the reaction
-396
257
205
will occur spontaneously.
Transcribed Image Text:3. Consider the reaction 2502(g) +02(g) →2S03(8) -2503(8) carried out at 25°C and 1 atm. Calculate AH°, AS°, and AG° using the following data. AH°¢ (kJ/mol) S° (J/K-mol) Substance -297 248 SO2(8) S03(s) O2(g) From the calculated value of AG°, determine the direction at which the reaction -396 257 205 will occur spontaneously.
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