19.) Consider the following reaction, determine the temperature at which it is spontaneous? SO3 (g) + H20 (1)→ H2SO4 (aq) Specie SO3 (g) H20 (1) H2SO4 (aq) AH° (k]/mol) So (1/ K mol) -395.72 256.76 -285.83 69.91 -909.27 20.1 A. 470 °C B. 742 °C C. 1346 °C D. 1073°C E. -271°C

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Chapter17: Chemcial Thermodynamics
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19.) Consider the following reaction, determine the temperature at which it is spontaneous?
SO3 (g) + H20 (1)→ H2SO4 (aq)
AH° (k]/mol)
Specie
SO3 (g)
H20 (1)
H2SO4 (aq)
So (1/ K mol)
-395.72
256.76
-285.83
69.91
-909.27
20.1
A. 470 °C
B. 742 °C
C. 1346 °C
D. 1073°C
E. -271°C
Transcribed Image Text:19.) Consider the following reaction, determine the temperature at which it is spontaneous? SO3 (g) + H20 (1)→ H2SO4 (aq) AH° (k]/mol) Specie SO3 (g) H20 (1) H2SO4 (aq) So (1/ K mol) -395.72 256.76 -285.83 69.91 -909.27 20.1 A. 470 °C B. 742 °C C. 1346 °C D. 1073°C E. -271°C
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