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Select the classification of the following reaction:
C2H6O(g) + 3O2(g) -----> 2CO2(g) + 3H2O(g)
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- At constant pressure and 25°C, what is ΔrH° for the following reaction2C2H6(g) + 7O2(g) → 4CO2(g) + H2O(l)if the complete consumption of 14.5 g of C2H6 liberates 752.3 kJ of heat energy?Benzene is one of the compounds used as octane enhancers in unleaded gasoline. It is manufactured by the catalytic conversion of acetylene to benzene: 3C2 H2(g) ⟶ C6 H6(g). Which value of Kc would make thisreaction most useful commercially? Kc ≈ 0.01, Kc ≈ 1, or Kc ≈ 10. Explain your answer.For the following reaction, Kc = 192.4 at 304.7°C: A2 + B2 ⇌ 2 AB What is Kc at the same temperature for this reaction?: 2 AB ⇌ A2 + B2
- Which of the following processes have a ΔS > 0? Group of answer choices CH4(g) + H2O(g) → CO(g) + 3 H2(g) CH3OH(l) → CH3OH(s) N2(g) + 3 H2(g) → 2 NH3(g) Na2CO3(s) + H2O(g) + CO2(g) → 2 NaHCO3(s) All of the above processes have a DS > 0.For the reaction 5Ce4+ + Mn 2+ + 4H2 O → 5Ce3+ + MnO4- + 8H+ , given E0 (Ce4+ /Ce3+ ) = 1.70V,E0 (MnO4- /Mn2+ ) = 1.507V, calculate ΔG0 for this reaction ?Use the following equilibria2CH4(g) C2H6(g) + H2(g) Kc1 = 9.5 × 10-13CH4(g) + H2O(g) CH3OH(g) + H2(g) Kc2 = 2.8 × 10-21to calculate the value of Kc' for the following reaction:2CH3OH(g) + H2(g) C2H6(g) + 2H2O(g)
- What is the Delta G for the reaction N2O4>2NO (kc= 0.144 at 298K and R=8.314) A)-4.80 Kj/mol B) -4.80 J/mol C) 4.80 Kj/molIf Kc = 0.145 for A2 + 2B 2AB, what is the value of Kc for the reaction4AB 2A2 + 4B?Consider the calcination of CaCO3 Before calcination, the initial weight of CaCO3 is 1.005g. After calcination, the final weight becomes 1.0 g.Calculate the fraction reacted of CaCO3
- Predict deltarH for this reaction: C2H4(g) + H2O(l) -> C2H5OH(l) using the enthalpy changes of the following reactions: C2H4(g) + 3O2(g) -> 2CO2(g) + 2 H2O(l); deltarH = -1411.1 kJ/mol-rxn C2H5OH(l) + 3O2(g) -> 2CO2 + 3 H2O(l); deltarH = -1367.5 kJ/mol-rxn Report your answer with units of kJ/mol-rxnIf you number is negative, include the negative symbol. If your number is positive, do not include the positive symbol.iven the data in the table below, ΔH°rxn for the reaction C2H5OH (l) + O2 (g) → CH3CO2H (l) + H2O (l) is ________ kJ. -79.0 -1048.0 -476.4 -492.6 The value of ΔH°f of O2 (g) is required for the calculation.The Kc-value of the reaction 8A (g) + 4B (g) ⇌ 4A2B (g) is 20,263.What is the Kc-value of the reaction below?A2B (g) ⇌ 2A (g) + B (g) Report your answer in scientific notation with three sig figs. (For example, 0.001542 would be 1.54E-3)