Given the values of So given below in J/mol K and the values of ΔHfo given...
Given the values of So given below in J/mol K and the values of ΔHfo given in kJ/mol, calculate the value of ΔGo in kJ for the combustion of 1 mole of propane to form carbon dioxide and gaseous water at 298 K.
S (C3H8(g)) = 274
S (O2(g)) = 209
S (CO2(g)) = 216
S (H2O(g)) = 181
ΔHfo (C3H8(g)) = -105
ΔHfo (CO2(g)) = -394
ΔHfo (H2O(g)) = -225
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Given the values of So given below in J/mol K and the
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20.5)
Calculate ΔGo for the reaction
SiCl4(g) 2Mg(s) 2MgCl2(s) Si(s)
Substance SiCl4 Mg(s) MgCl2(s) Si(s)
ΔGof(kJ/mol) -616.98 0 -591.79 0
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c)25.19kJ
d)- 25.19kJ
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Calculate Delta So for the combustion of propane. C3H8(g) + 5O2(g) rightarrow 3CO2(g)+4H2O(g) Sustance C3H8 O2 CO2 H2O So(J/k.mol) 269.9 205.138 213.74 188.825
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MHE Reader Propane, C3Hs(&), reacts with oxygen gas to produce carbon dioxide gas and water vapor. a) b) 2. Write a balanced equation including states of matter for the reaction. If 4.55 g of propane reacts with excess oxygen under standard conditions, calculate the theoretical yields (in grams) for both carbon dioxide and water, and · the total amount of heat released/absorbed when the reaction is complete. c) Ethanol is currently being used as a replenishable fuel alternative/supplement because it...
Thermochemistry Consider the combustion of propane: AH (k/mol) -105 substance CaHs (g) CO2 (g) O2 (g)...
Thermochemistry Consider the combustion of propane: AH (k/mol) -105 substance CaHs (g) CO2 (g) O2 (g) H2O (g) 3 CO2 (g) + 4 H20 (g) CaHe (g) + 5 02 (g) -394 0 Use the heats of formation in the table to calculate AHatons -242 Is this reaction exothermic or endothermic? Explain your choice. The surroundings would become (circle one) cooler warmer Energy is (circle one) released from absorbed by the reaction.
20.5)
Calculate ΔGo for the reaction
SiCl4(g) 2Mg(s) 2MgCl2(s) Si(s)
Substance SiCl4 Mg(s) MgCl2(s) Si(s)
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a)566.60kJ
b)50.38kJ
c)25.19kJ
d)- 25.19kJ
e)- 566.60kJ
Calculate Delta So for the combustion of propane. C3H8(g) + 5O2(g) rightarrow 3CO2(g)+4H2O(g) Sustance C3H8 O2 CO2 H2O So(J/k.mol) 269.9 205.138 213.74 188.825
MHE Reader Propane, C3Hs(&), reacts with oxygen gas to produce carbon dioxide gas and water vapor. a) b) 2. Write a balanced equation including states of matter for the reaction. If 4.55 g of propane reacts with excess oxygen under standard conditions, calculate the theoretical yields (in grams) for both carbon dioxide and water, and · the total amount of heat released/absorbed when the reaction is complete. c) Ethanol is currently being used as a replenishable fuel alternative/supplement because it...
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