Determine the equilibrium constant for the following reaction at 667 K HCN(g) + 2 H2(g) -...
Determine the equilibrium constant for the following reaction at 459 K. CH2O(g) + 2 H2(g) → CH4(g) + H2O(g) AH° = -94.9 kJ; AS°= -224.2 J/K
QUESTION 47 Determine the equilibrium constant for the following reaction at 581 K. HCN(g) + 2 H2(g) → CH3NH2(g) ΔH° = -158 kJ; ΔS°= -219.9 J/K 3.99 × 1012 3.26 × 10-12 13.0 2.97 × 1011 0.002 4.92 × 1025 3.4 × 10-12 None of these 523.2 QUESTION 48 The standard emf for the cell using the overall cell reaction below is +2.20 V: 2Al(s) + 3I2 (s) → 2Al3+ (aq) + 6I- (aq) The emf generated by the cell when [Al3+] = 1.3 ×...
Determine the equilibrium constant for the following reaction at 459 K. CH2O(g) + 2 H2(g) - CH4(g) + H2O(g) AH° = -94.9 kJ; AS°= -224.2 J/K 1.44 x 10-2 1.23 2.08 x 10-3 35.07 x 10-4 122x 10-1
20. What is AS at 298 K for the following reaction? CH4(g) + N2(g) → HCN(g) + NH3(g); AH = 164.1 kJ; AGⓇ = 159.1 kJ at 298 K a. 17 J/K b.5.5 x 102 J/K c. 5.3 x 102J/K d. 1.1 x 10 J/K e. 2.0 J/K 21. Given the following, determine 208 Kunne male
A) A reaction has an equilibrium constant of Kp=0.280 at 44 ∘C. Find ΔG∘rxn for the reaction at this temperature. Find for the reaction at this temperature. 3.35 kJ -3.35 kJ 0.404 kJ 0.466 kJ B) Above what temperature does the following reaction become nonspontaneous? FeO(s) + CO(g) → CO2(g) + Fe(s) ΔH= -11.0 kJ; ΔS = -17.4 J/K Above what temperature does the following reaction become nonspontaneous? FeO(s) + CO(g) → CO2(g) + Fe(s) = -11.0 kJ; = -17.4...
The equilibrium constant, Kp, for the following reaction is 1.57 at 600 K. CO(g) + Cl2(g) COCl2(g) If AH° for this reaction is -108 kJ, what is the value of Kp at 716 K? Ko For the reaction S(s,rhombic) + 2CO(g)- SO2(g) + 2C(s,graphite) AH° = -75.8 kJ and AS° = -167.6 J/K The equilibrium constant for this reaction at 305.0 K is Assume that AHⓇ and AS are independent of temperature.
Determine the equilibrium constant for the following reaction at 498 K. 2 Hg(g) + O2(g) → 2 HgO(s) ΔH° = -304.2 kJ; ΔS° = -414.2 J/K
The equilibrium constant, Kp, for the following reaction is 55.6 at 698 K. H2(g) + I2(g) 2HI(g) If ΔH° for this reaction is -10.4 kJ, what is the value of Kp at 577 K? Kp =
problem #9 Calculate the equilibrium constant for the following reaction at 25°C. 2H2(g) + O2(g) 2H20cv) Given the following standard free-energy: H2O , -237.2 KJ/mol at 25°C. Problem #10. Given the following data at 25°C: substance sº (J/mol.K) AH', (KJ/mol) 240.45, 33.8 304.33 9.66 NO 249) N2O160) (a) Calculate the value of A Gº for the following reaction at 25°C: 2 NO2(9) N20 (9) (b) Is the formation of NO a spontaneous process at 25°C and standard-state conditions? (a) What...
The equilibrium constant, Kc, for the following reaction is 55.6 at 698 K: H2(g) + I2(g) ---------->2HI(g) 1) Calculate the equilibrium concentrations of reactants and product when 0.309 moles of H2 and 0.309 moles of I2 are introduced into a 1.00 L vessel at 698 K. [H2] = M? [I2] = M? [HI] = M? 2.The equilibrium constant, K, for the following reaction is 1.20×10-2 at 500 K: PCl5(g)------->PCl3(g) + Cl2(g) An equilibrium mixture of the three gases in a...