For the equilibrium reaction then calculate degee of dissociation of A. A(g)= B(g) + C(g) + D(g) if the molar mass of A is 48 and the vapour density at equilibrium mixture is 16
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- At 1400. K, the equilibrium constant, KC, for the reactionH2O(g) + CH4(g) ⇆ CO(g) + 3 H2(g) (2.1)is KC = 4.7Give the expression for KC for reaction 2.1(a) Under what conditions is a dA < 0 condition thatdefines the spontaneity of a process?(b) A sample containing 2.50 moles of He (1 bar, 350. K) ismixed with 1.75 mol of Ne (1 bar, 350. K) and 1.50 mol ofAr (1 bar, 350. K). Calculate AGmixing and ASmixing.A mixture of isobutylene ((CH:)2CCH2, 0.400 bar partial pressure) and HCI (0.600 bar partial pressure) is heated at 500.0 K. The equilibrium constant K for the gas-phase thermal decomposition of tert-butyl chloride ((CH:)3CCI) is 3.45 at 500.0 K. (CH:):CCI(g) = (CH:)»CCH:(g) + HCI(g) Based on your ICE table, set up the expression for K for the decomposition of (CH:)»CCI. (CH:):CCI(g) = (CH:).CCH2(g) + HCI(g) 1 Do not combine or simplify terms. K 3.45
- 4. In the gas phase reaction 2A + B = 3C + 2D It is found that when1.00 mole A, 2.00 moles B and 1.00 mole D were mixed and allowed to come to equilibrium at 25°C, the resulting mixture 0.9 mole C at a total pressure of 1 bar. Calculate: (i) Mole fraction of each species at equilibrium (ii) Mole fraction equilibrium Kx (iii) Equilibrium K (iv) A,GºThe reactionSO2(g) + 2 H2S(g) ⇌ 3 S(s) + 2 H2O(g)is the basis of a suggested method for removal of SO2 frompower-plant stack gases. (a) What is the equilibriumconstant for the reaction at 298 K? (b) In principle,is this reaction a feasible method of removing SO2?(c) If PSO2 = PH2S and the vapor pressure of water is 25 torr,calculate the equilibrium SO2 pressure in the system at298 K. (d) Would you expect the process to be more orless effective at higher temperatures?A mixture of isobutylene ((CH3)2CCH2, 0.400 bar partial pressure) and HCI (0.600 bar partial pressure) is heated at 500.0 K. The equilibrium constant K for the gas-phase thermal decomposition of tert-butyl chloride ((CH3)3CCI) is 3.45 at 500.0 K. (CH3);CCI(g) = (CH3),CCH2(g) + HCI(g) Based on your ICE table, set up the expression for K for the decomposition of (CH3);CCI. (CH3);CCI(g) = (CH3)2CCH2(g) + HCI(g) 1 Do not combine or simplify terms. K = 3.45 5 RESET (P(CH);CCH;) (P(CH,);CCH,)? (PHCI) (Рнс) (P(CH,),cCi) (P(CH,),CCI)? 2(Рнс) 2(P(CH3),CCH;) 2(P(CH,),CCI) 2(P(CH,),CCI)? 2(Рнс)? 2(P(CH3),C=CH,)?
- A mixture of isobutylene ((CH3)2CCH2, 0.400 bar partial pressure) and HCI (0.600 bar partial pressure) is heated at 500.0 K. The equilibrium constant K for the gas-phase thermal decomposition of tert-butyl chloride ((CH3);CCI) is 3.45 at 500.0 K. (CH3);CCI(g) = (CH3)2CCH2(g) + HCI(g) Based on the given values, fill in the ICE table to determine the partial pressures of all reactants and products. 1 Complete the ICE table below. (CH3);CCI(g) (CH3)2CCH2(g) HCI(g) 1) Initial (bar) Change (bar) Equilibrium (bar)A mixture of isobutylene ((CH3)2CCH2, 0.400 bar partial pressure) and HCI (0.600 bar partial pressure) is heated at 500.0 K. The equilibrium constant K for the gas- phase thermal decomposition of tert- butyl chloride ((CH3);CCI) is 3.45 at 500.0 K. (CH3);CCI(g) = (CH3)2CCH2(g) + HCI(g) 1 3 Calculate the value of Kc 4 6. C 7 8 9 +/- х 100In the gas phase reaction 2 A(g) + B(g) ⇋ 3 C (g) + 2 D (g), it was found that when 1.00 mol A, 2.00 mol B and 1.00 mol D were mixed and allowed to come to equilibrium at 25oC, the resulting mixture contained 0.9 mol C at a total pressure of 1.00 bar. Calculate the mole fractions of each species , Kx is , Kp is and is
- The equilibrium constant for the reaction N2(g) + O2(g) -2 NO(g) is 1.7 x 101 at an elevated temperature. A reaction vessel at this temperature contains N2(g) at a partial pressure of 0.25 bar, O2(g) at a partial pressure of 0.25 bar, and NO(g) at a partial pressure of 4.2 x 10- bar. Select the one true statemnent for this system. The reaction quotient Q is smaller than K, and the reaction proceeds to the reactants side. O The reaction quotient Q is larger than Kand the reaction proceeds to the reactants side. O The reaction quotient Q is smaller than K, and the reaction proceeds to the products side. The reaction quotient Q is larger than K, and the reaction proceeds to the products side. The system is at equilibrium.In the gas phase reaction 2 A(g) + B(g) 3 C (g) + 2 D (g), it was found that when 1.00 mol A, 2.00 mol B and 1.00 mol D were mixed and allowed to come to equilibrium at 25°C, the resulting mixture contained 0.9 mol C at a total pressure of 1.00 bar. Calculate the mole fractions of each species , Kx is , Kp is and A GO isThe following gaseous system is in equilibrium at 30.00C and 1 bar, where 25% of N2O4 is dissociated into NO2: N2O4(g) 2 NO2(g) (a) Calculate the equilibrium constant, K. (b) Calculate the extent of the dissociation, a at 30.00C and 0.1 bar.