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For which one of the following reactions is the value of formation of the product? G,0...
1. Based on the standard free energies of formation, which of the following reactions represent a feasible way to synthesize the product? N2(g)+H2(g)?N2H4(g); ?G?f=159.3 kJ/mol 2Na(s)+O2(g)?Na2O2(s); ?G?f=?447.7 kJ/mol C(s)+2S(s)?CS2(g); ?G?f=67.1 kJ/mol Ca(s)+12O2(g)?CaO(s); ?G?f=?604.0 kJ/mol Feasible synthesis Not a feasible synthesis
Based on the standard free energies of formation, which of the following reactions represent a feasible way to synthesize the product? A. N2(g)+2O2(g)→2NO2(g); ΔG∘f=102.6 kJ/mol B. 2Na(s)+O2(g)→Na2O2(s); ΔG∘f=−451.0 kJ/mol C. C(s)+2S(s)→CS2(g); ΔG∘f=67.10 kJ/mol D. Ca(s)+12O2(g)→CaO(s); ΔG∘f=−604.0 kJ/mol Drag the appropriate items to their respective bins. Bin 1: Feasible synthesis Bin 2: Not a feasible synthesis
For which of the following reactions is AHºrx equal to the heat of formation for the product? a) N2(g) + 3H2(g) + 2NH3(g) b) Na (s) + 2Cl2 (1) NaCl (s) c) CH. (1) - 6C (s, graphite) + 3H2(g) X d) VP4 (s, white) + 2H2(g) + Br2 (1) - PH Br (1) e) 12C (g) + 11H2(g) + 110 (g) → CH22011 (g) X 6) Ammonia burns in air as follows: 4NH3(g) + 302 (g) 2N2 (g) +...
1. In which of the reactions below is H an enthalpy of formation? (a) S8(s) + 8O2(g) 8SO2(g) (b) CaO(s) + H2O(l) Ca(OH)2(s) (c) Cu(s) 1/2I2(s) CuI(s) (d) 1/2H2(g) + 1/2Cl2(g) + 2O2(g) HClO4(l) (e) both c and d are enthalpies of formation
1. Using the relevant S'values listed in Appendix G, calculate AS 298 for the following changes (a) N2(g)+3H2(g) +2NH3(g) (b) N2(g)+5/202(g)—N2O(g) 2. Use the standard free energy data in Appendix G to determine (1) AHan. (2) AS (3) AS., and Aune for cach of the following reactions, which are run under standard state conditions and 25 "C. Identify each as either spontaneous or nonspontaneous at these conditions. (a) C(s, graphite)+O2(g) CO2(g) (6) O2(g)+Nz/g/22NO(g) (c) Cu(s)+S(g)-Cu25(s) (d) CaO(s)+H20(1) Ca(OH)2(s) (e) Fe2O3(s)+3CO(g)...
For which one of the following reactions will the enthalpy change be approximately equal to the internal energy change? 2 NaN3(s) → 2 Na(s) + 3 N2(g) 2 H2O( ℓ ) → 2 H2(g) + O2(g) 2 Sb(s) + 3 I2(g) → 2 SbI3(s) Ca(NO3)2(aq) + 2 NH4Cl(aq) → CaCl2(aq) + 2 NH4NO3(aq) CaCO3(s) → CaO(s) + CO2(g)
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Part A For which of the following reactions is A Han equal to AH of the product(s)?You do not need to look up any values to answer this question. Check all that apply. View Available Hint(s) CO(g) + O2(g) + CO2(g) C(s, graphite) + O2(8+CO(E) 0 CaCO3(g) +CaO + CO (8) Na(s) + F2(g)--NaF(s) Na(s) + F2 (1) NaF(s) 2Na(s)+F2(6)+2NaF (8) Submit Formation Reactions Part A The standard heat of formation, AH, is defined as...
QUESTION 18 5 poi For the following reactions, the AH is not equal to AH®f for the product except for CH4(g) + 2Cl2(g) - CH2Cl2(1) + 2HCl(g) Xe(g) + 2F2(g) - XeF4(9) 2CO(g) + O2(g) - 2009) N2(g) +03(9) - N203(9) C(diamond) + O2(g) - CO2(g) QUESTION 19 If a hydrogen atom electron jumps from the n=2 orbit to the n=6 orbit, energy is released.
Based on the standard free energies of formation, which of the following reactions represent a feasible way to synthesize the product? A. N2(g)+2O2(g)?2NO2(g); ?G?f=102.6 kJ/mol B. 2Na(s)+O2(g)?Na2O2(s); ?G?f=?451.0 kJ/mol C. N2(g)+O2(g)?2NO(g); ?G?f=173.2 kJ/mol D. 2CO(g)+O2(g)?2CO2(g); ?G?f=?788.0 kJ/mol
1. The simplest ammonia formation is from nitrogen and hydrogen. Consider the reversible reaction N2(g) + 3H2(g) → 2NH3(g) The standard enthaply and Gibbs free energy of formation one mole NH3 is ∆H◦ m = −46.11 kJ mol−1 and ∆G◦ m = −16.78 kJ mol−1 . (a) What is equilibrium constant at standard condition (25°C and 1 atm)? (b) What is equilibrium constant at 60°C and 1 atm? (c) What is the Gibbs free-energy change relative to that under standard...