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For the reaction PC1s(g) PC13(g) + Cl2(g) at 298 K, Koq - 1.87* 107, what is...
sts b- ve he 14.15 A graduate student places 0.272 mol of PC13(g) and 8.56 x 10-4 mol of PC1s(g) into a 0.718-L flask at a certain temperature. PC13(g) is known to decompose as follows: PC13(g) = PC13(g) + Cl2(g) After the reaction attains equilibrium, the student finds that the flask contains 2.51 x 10-4 mol of Cl2. Calculate the equilibrium constant K, for the reaction at this temperature. a 0.114 b 8.51 x 10-2 C 0.157 d 8.88 X...
HELP PLEASE (a) Calculate AGⓇ for the following reaction at 298 K. The AGP values are 0 kJ/mol for Cl2(e) -325 kJ/mol for PC (e), and -286 kJ/mol for PC13(e). PCIE) - PC3(g) + Cl2(8) (6) Calculate AG at 298 K for the reaction if the partial pressures are PC12 -0.40 atm, PPC13 - 0.27 atm, and PPCIS -0.0029 atm.
Question 1. Phosphorous trichloride reacts with chlorine to produce phosphorus pentachloride: PC13(g) + Cl2(8) - PC1s(8) The equilibrium constant (Kc) for the reaction is 96 at 400 K If the equilibrium concentration of PC13 is 0.50 M and Cl, is 0.070 M, what is the equilibrium concentration of PCI ? Question 2. Consider the reaction between hydrogen and iodine H2(g) + 12(6) 2 HI(g) Kc = 64 Initially, a container was charged with 0.55 atm of H, and I2, what...
() Calculate AGⓇ for the following reaction at 298 K. The AGP values are 0 kJ/mol for C12(e) -325 kJ/mol for Cisce), and -286 kJ/mol for PC13(e). PC1518) PC3(8) + Cl2(g) (b) Calculate AG at 298 K for the reaction if the partial pressures are PC120,40 atm, PPC13 -0.27 atm, and PPCi5 -0.0029 atm.
Consider the reaction: 2 POC13 (g) → 2 PC13 (g) + O2(g) a) Calculate AG. for the reaction (AH. = 572 kJ; AS = 179 J/K) at 298 K. b) Is the reaction spontaneous or not spontaneous? At what temperature would it reach equilibrium?
5) The reaction PC13(g) + Cl2(g) → PC15(g) has a AS of -170.2 J/molK and a AHⓇ of -87.9 kJ/mol. Assuming the values of AHⓇ and AS are constant, what is the AGⓇ value for the reaction at 120°C? A) -108.3 kJ/mol B) -21.0 kJ/mol C) -154.8 kJ/mol D) -67.5 kJ/mol 6) Which of the following observations indicates that the enthalpy change of a reaction does NOT determine if a reaction is spontaneous? A) Organic compounds can burn in the...
References The equilibrium constant (K.) for the reaction PC1: (9) + Cl2(g) – PC1s (9) equals 49 at 230°C. If 0.702 mol each of phosphorus trichloride and chlorine are added to a 4.50 L reaction vessel, what is the equilibrium composition of the mixture at 230°C? mol PC mol Cl, mol PCLS Submit Answer Try Another Version 6 item attempts remaining
Consider the reaction. PC15(g) 근 PC13(g) + Cl2(g) K = 0.042 The concentrations of the products at equilibrium are PC, l = 0 10 M and [CI| = O. 1 3 M What is the concentration of the reactant, PCl, at equilibrium? PCI,I
ampere The reaction, PCls (g) 5 PC13(g) + Cl2(g), has Kc = 4.20 x 102. If 0.1050 mol of PCL5, 0.0450 mol of Cl2 and 0.0450 mol of PCl3 is placed in a 0.5000-L flask at 250°C, what are the equilibrium concentrations of PCl3 and Cl, if equilibrium (PCI5] = 0.2065 M? A) [PC13] = 0.00350 M; (Cl2] = 0.00350 M B) [PC13] = 0.0900 M; [Cl2] = 0.0900 M -=51,85 (66450) (19450) C) [PC13] = 0.2100 M; [Cl2] =...
QUESTION Use the given data at 298 K to calculate AGº for the reaction 2012(g) + SO2(g) → SOC12(g) + Cl20(g) Substance: Cl2 (8) SO2(8) SOCI2(g) Cl20(g) AHºf (kJ/mol): 0 -296.8 -212.5 80.3 Sº (J/mol-K): 223.0 248.1 309.77 266.1 O 129.3 kJ 133.6 k) 196.0 k) 199.8 k) 229.6 kJ