Using values of AG°f, calculate AGºrxn for the following reaction. Is the reaction product-favored or reactant-favored?...
Using values of AG f calculate AG rxn for the following reaction. Is the reaction product-favored or reactant-favored? SiC14(9) + 2 Mg(s) + 2 MgCl2(s) + Si(s) AG°f (kJ/mol) -50.6 -300.13 HgS(s) SO2(g) H2S(g) H2O(C) -33.56 -228.59 -622.76 Sici_(g) MgCl2(s) -591.59 kJ/mol product-favored reactant-favored
Using values of ΔG°f, calculate ΔG°rxn for the following reaction. Is the reaction product-favored or reactant-favored? SiCl4(g) + 2 Mg(s) → 2 MgCl2(s) + Si(s) ΔG°f (kJ/mol) HgS(s) -50.6 SO2(g) -300.13 H2S(g) -33.56 H2O(ℓ) -228.59 SiCl4(g) -622.76 MgCl2(s) -591.59 ____ kJ/mol? product-favored or reactant-favored?
1. 2. Consider the reaction 2NO(g) + 2H2(g)—>N2(g) + 2H2O(1) Based upon the stoichiometry of the reaction the sign of ASørxn should be positive Using standard thermodynamic data, calculate AS rxn at 25°C. AS rx = J/Kºmol Using values of AG calculate AGºrx for the following reaction. Is the reaction product favored or reactant-favored? SICI(g) + 2 Mg(s) + 2 MgCl2(s) + Si(s) AG°(kJ/mol) HgS(s) -50.6 SO2(g) -300.13 H2S() -33.56 H20() -228.59 SiCl() -622.76 MgCl2() -591.59 kJ/mol O product-favored reactant-favored
Calculate the AGºrxn using the following information. 2HNO3(aq) + NO(g) + 3NO2(g) + H20 (1) AG rxn = ? AG°f(kJ/mol)= -110.9 87.6 51.3 -237.1 O +162.5 kJ O +51.0 kJ O-74.9 kJ O +54.5 kJ -87.6 kJ
Calculate AG and K, at 25 °C for the reaction 2 CO(g) + O2(g) → 2 CO2(g) Is the reaction product-favored or reactant-favored under standard conditions? Thermodynamic Data: Species G (kJ/mol) CO(g)-137.17 CO2(g) -394.36 kJ/mol product-favored reactant-favored
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 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
For the reaction CuS(s) + H2(g) → H2S(g) + Cu(s), AG°f (CuS) = -53.6 kJ/mol AG°f (H2S) = -33.6 kJ/mol AHºf (Cus) = -53.1 kJ/mol AHºf (H2S) = - 20.6 kJ/mol Calculate the value of the equilibrium constant (Kp) for this reaction at 298 K.
Where possible, classify these systems as reactant-favored or product-favored at 298 K. If the direction cannot be determined from the information given, classify the reaction as "Insufficient information." Reactant-favored Product-favored Insufficient information Reactant-favored Product-favored Insufficient information 2 A(8) + 2 B(g) = 3 Cle) All-+254 kJ A(g) + 2 B(g) 2 C) All--89 kJ Answer Bank A(S) + B) 2 (g) All'--109 2 A() + 2(g) 5 C) All'-+313 kJ
Consider the reaction: 2Cl2(g) + SO2(g) -> SOCl2(g) + Cl2O(g) Cl2(g) SO2(g) SOCl2(g) Cl2O(g) (delta)Hof (kJ/mol): 0 -296.8 -212.5 80.3 So (J/K*mol): 223.1 248.1 309.77 266.2 (delta)Gof (kJ/mol): 0 -300.13 -198.3 97.9 A) Use the given data to calculate (delta)Go for the reaction and state specifically if the reaction is product or reactant favored at equilibrium. B) At what temperature will (delta)Go change sign?
Calculate the standard enthalpy of reaction for the following reaction using the appropriate standard enthalpies of formation ΔH°f [SiCl4 (g)] = -657.0 kJ/mol SiO2 (s) + 4 HCl (g) → SiCl4 (g) + 2 H2O (g)