10. The equilibrium constant for the reaction N204(8) = 2NO2(g) at 25 °C is 5.88 x...
2. For the isomerization reaction, N204(g) + 2NO2(g), the degree of dissociation (a) is 0.201 at equilibrium (25°C and 1 bar). (NOTE: DO NOT simply look up the thermodynamic table for this question. You MUST compute all the quantities using known formula.) (a) Calculate A,G,A,Gº and K at equilibrium. (b) If the equilibrium constant at 100°C is 17.46, is this reaction exothermic or endothermic? (c) Calculate the standard reaction entropy, A. Sº, of this reaction.
N204(g) <_> 2NO2(g) (1) [NO2)^2/[N204]=Kf/Kr=a constant (2) If the rate constant for the forward reaction in Equation (1) is larger than the rate constant for the reverse reaction will the constant in Equation (2) be greater than 1 or smaller than 1? O a. The constant will be equal to zero. The constant will be less than 1. The constant will be greater than 1. d. Cannot determine without temperature information
For the reaction N2O4(g)⇌2NO2(g), the value of K at 25∘C is 7.19×10−3. Calculate [NO2] at equilibrium when [N2O4]=6.90×10−2mol/L.
When heated, colorless dinitrogen tetraoxide, N204(8), decomposes into red-brown nitrogen dioxide, NO2(g), according to the following reaction: N204(g) 42 NO2 (g) Suppose that 2.00 mol of N204(8) was placed into an empty 5.00-L flask and heated to 407 K. When equilibrium was attained, the concentration of red-brown NO2(g) was found to be 0.525 M. Calculate the equilibrium constant, K., for this reaction at 407 K. 0.500 O 0.525 2.00 0.263 3.80
The equilibrium constant, K, for the reaction N204(g) = 2N02 (8) is 4.8 x 10-3 If the equilibrium mixture contains NO2 = 0.051 M , what is the molar concentration of N, 04? Express the concentration to two significant figures and include the appropriate units. TH A Roa? N, 04] = Value
At a particular temperature, Kp-0.39 for the reaction below. N204(g) 2 NO2(g) (a) A flask containing only N204 at an initial pressure of 4.8 atm is allowed to reach equilibrium. Calculate the equilibrium partial pressures of the gases. N2O4 NO2 atm (b) A flask containing only NO2 at an initial pressure of 9.6 atm is allowed to reach equilibrium. Calculate the equilibrium partial pressures of the gases. No2 (e) From your answers to parts (e) and (b), does it matter...
The reaction N2O4(g) ⇌ 2NO2(g) has Kc = 0.140 at 25.0°C. Exactly 0.0245 mol N2O4_ ad 0.0116 mol N2O are placed into a 2.0 L sealed flask. What is the density of the gas (in g/L) once equilibrium is reached, and calculate the equilibrium mixture's molar mass (in g/mol).
2. The following species exist in equilibrium: 2 NO2(g) N204 (g). 0.625 moles of N204 were introduced into a 5.00 L vessel and was allowed to decompose until equilibrium was reached. At equilibrium, the concentration of N204 was 0.0750 M Calculate the Kc for the reaction.
please Help its due in 1 hour 3. Consider the following reaction at 25°C N204(g) = 2NO2(g) AG° = 5.40 kJ ontains initial concentrations of 0.453 M N2O4 and 0.150 M NO2. What A reaction vessel contains initial concentrang is the AG for the reaction at this temperature? a. -7437 kJ b. -68.00 kJ c. 9.08 kJ d. -2.04 kJ e. 5.32 kJ A mixture of 0.500 mol H2 and 0.500 mol l was placed in a 1.00 L vessel...
5. The equilibrium constant K for the dissociation of N204(g) to NO2(g) is 1700 at 500 K. If AH is 56.8 kJ/mol for this reaction, what will be the value of K at 300 K? (a) 132x106 (b) 1.11 x 104 (c) 0.188 (d) 15.5 (e) .54 x 107 5. The equilibrium constant K for the dissociation of N204(g) to NO2(g) is 1700 at 500 K. If AH is 56.8 kJ/mol for this reaction, what will be the value of...