N2(g) + 2O2(g) --> NO2(g) DH298 = 16.18 kcal
N2(g) + 2O2(g) --> N2O4(g) DH298 = 2.31 kcal
1. What is the enthalpy of dimerization of NO2?
2. Is N2O4 likely to be stable with respect to NO2 at 25oC? Explain
N2(g) + 2O2(g) --> NO2(g) DH298 = 16.18 kcal N2(g) + 2O2(g) --> N2O4(g) DH298 =...
NO2(g) ⇌ N2O4(g) Kp = 11.3 at 25oC (a) Calculate G if the P(NO2) = 0.29 atm, and P(N2O4) = 1.6 atm. (b) Predict the direction in which the reaction will shift to reach equilibrium. Explain how you determined this. (c) Once equilibrium is reached are there more reactants or products present. Explain how you determined this.
Which of the following processes is exothermic, given the following: N2(g) +2 02(g) --> N2O4(1) Дн° = 9.67 kJ/mol N2(g) +2 02(g) -->2 No2(9) Дн° = 6770 kJ/mol Multiple Choice 2 N2(g) +4 O2(g) --> 2 N2O4(1) o 2 N2(9) +4 O2(9) --> 4 NO2(9) o %N2(9) + O2(9) --> %N2O4(1) o N2O4() -> N2(9) + 2 029) o 2 N2(9) +4 O2(9) --> 2 No2(0) + N2O4(0)
For the dimerization of nitrogen dioxide, ΔG° = −4.7 kJ at 25°C. 2 NO2(g) ⟶ N2O4(g) Calculate ΔG for this reaction if the partial pressures of NO2 and N2O4 are both 0.38 atm. (R = 8.31 × 10−3 kJ/K) a. -10.86 kJ b. -11.36 kJ c. -15.12 kJ d. -11.07 kJ e. -7.10 kJ
. Determine the value of the equilibrium constant for the reaction N2 (g) + 2O2 (g) ↔ N2O4 (g) from the following equations. ½ N2 (g) + ½ O2 (g) ↔ NO (g) KC = 6.9 x 10-16 2NO2 (g) ↔ 2NO (g) + O2 (g) KC = 4.5 x 10-13 2NO2 (g) ↔ N2O4 (g) KC = 6.7
Calculate the value of the equilibrium constant for the reaction N2(g) + 2O2(g) ⇌ 2NO2(g) if the concentrations of the species at equilibrium are [N2] = 0.0011, [O2] = 0.0033, and [NO2] = 0.0048. Keq = _______________
Using the enthalpy changes given below, calculate the enthalpy change for the following equation: N2(g) + 2O2(g) -----> 2 NO2 using the following equations: 2NO -----> N2 + O2 delta H + -180.0 kJ NO2 -----> NO + 1/2 O2 delta H= 112.0 kJ
1) Kc = 45 for the equilibrium : 2 NO2(g) <====> N2O4 (g) at a temperature 85 C a) What is Kc for N2O42 <====> NO2(g) ? b) What is Kp for 2 NO2(g) <====> N2O4 (g) at 85 C? R= 0.0821 L-atm/ k-mol 2) The pH of seawater is 8.10 This corresponds to ________ M H+
Consider the reaction 2 NO2(g) N2O4(g) . (a) Using ΔGf N2O4(g) = 97.79 kJ/mol and ΔGf NO2(g) = 51.3 kJ/mol, calculate ΔG° at 298 K. ______ kJ (b) Calculate ΔG at 298 K if the partial pressures of NO2 and N2O4 are 0.45 atm and 1.55 atm, respectively. _____ kJ
The Kc for the reaction at 298 K is given N2O4(g) ⇋ 2 NO2(g) Kc = 5.9 × 10–3 What is the Kc for the following reaction? ½ N2O4(g) ⇋ NO2(g) Kc = ?
Consider the following data. N2(9) + 2 02(g) → 2 NO2(9) AH = 68.0 kJ N2(9) + 2 02(9) ► N204(9) AH = 10.0 kj Calculate AH for the dimerization of NO as shown below. 2 NO2(9) ► N204(9) k] Need Help? Read It