et limestone is used to scrub SO2 gas from the exhaust gases of powerplants. One possible reaction gives hydrated calcium sulfite and anotherhydrated calcium sulfate.The balanced equations for the two reactions are: CaCO3 (s) + SO2 (g) + ½ H2O (l) ⇌ CaSO3∙½H2O (s) + CO2 (g) CaCO3 (s) + SO2 (g) + ½ H2O (l) + ½ O2 (g) ⇌ CaSO4∙½H2O (s) + CO2 (g) Which of the two reactions will be more product favoured?Wet limestone is used to scrub SO2 gas from the exhaust gases of powerplants. One possible reaction gives hydrated calcium sulfite and anotherhydrated calcium sulfate.The balanced equations for the two reactions are: CaCO3 (s) + SO2 (g) + ½ H2O (l) ⇌ CaSO3∙½H2O (s) + CO2 (g) CaCO3 (s) + SO2 (g) + ½ H2O (l) + ½ O2 (g) ⇌ CaSO4∙½H2O (s) + CO2 (g) Calculate rGº for the reaction CaSO3∙½H2O (s) + ½ O2 (g) ⇌ CaSO4∙½H2O (s)

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Wet limestone is used to scrub SO2 gas from the exhaust gases of powerplants. One possible reaction gives hydrated calcium sulfite and anotherhydrated calcium sulfate.The balanced equations for the two reactions are:

CaCO3 (s) + SO2 (g) + ½ H2O (l) ⇌ CaSO3∙½H2O (s) + CO2 (g) CaCO3 (s) + SO2 (g) + ½ H2O (l) + ½ O2 (g) ⇌ CaSO4∙½H2O (s) + CO2 (g)

Which of the two reactions will be more product favoured?

Transcribed Image Text:Thermodynamic quantities for Selected Substances at 298.15 K (25°C) AHP AGO s° (kJ/mol) (kJ/mol) (9/mol•K) CasO3-%H2O (s) -1311.7 121.3 CasOa-%H2O (s) -1574.65 134.8 CaCO3 (s) -1207.6 -1129.16 91.7 SO2 (g) -296.84 -300.13 248.21 H20 (I) -285.83 -237.15 69.95

Question

et limestone is used to scrub SO2 gas from the exhaust gases of powerplants. One possible reaction gives hydrated calcium sulfite and anotherhydrated calcium sulfate.The balanced equations for the two reactions are: CaCO3 (s) + SO2 (g) + ½ H2O (l) ⇌ CaSO3∙½H2O (s) + CO2 (g) CaCO3 (s) + SO2 (g) + ½ H2O (l) + ½ O2 (g) ⇌ CaSO4∙½H2O (s) + CO2 (g) Which of the two reactions will be more product favoured?Wet limestone is used to scrub SO2 gas from the exhaust gases of powerplants. One possible reaction gives hydrated calcium sulfite and anotherhydrated calcium sulfate.The balanced equations for the two reactions are: CaCO3 (s) + SO2 (g) + ½ H2O (l) ⇌ CaSO3∙½H2O (s) + CO2 (g) CaCO3 (s) + SO2 (g) + ½ H2O (l) + ½ O2 (g) ⇌ CaSO4∙½H2O (s) + CO2 (g) Calculate rGº for the reaction CaSO3∙½H2O (s) + ½ O2 (g) ⇌ CaSO4∙½H2O (s)

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Question

Wet limestone is used to scrub SO2 gas from the exhaust gases of powerplants. One possible reaction gives hydrated calcium sulfite and anotherhydrated calcium sulfate.The balanced equations for the two reactions are:

CaCO3 (s) + SO2 (g) + ½ H2O (l) ⇌ CaSO3∙½H2O (s) + CO2 (g) CaCO3 (s) + SO2 (g) + ½ H2O (l) + ½ O2 (g) ⇌ CaSO4∙½H2O (s) + CO2 (g)

Which of the two reactions will be more product favoured?

Thermodynamic quantities for Selected Substances at 298.15 K (25°C)
AHP
AGO
s°
(kJ/mol)
(kJ/mol)
(9/mol•K)
CasO3-%H2O (s)
-1311.7
121.3
CasOa-%H2O (s)
-1574.65
134.8
CaCO3 (s)
-1207.6
-1129.16
91.7
SO2 (g)
-296.84
-300.13
248.21
H20 (I)
-285.83
-237.15
69.95

Accepted Answer

Answered: Image /qna-images/answer/d8b5655e-3ddb-45ef-be6e-c4cc7fc06f17.jpg