Determine H, q, w, and E at 298 K and 1 atm for the complete reaction...
Determine H, q, w, and E at 298 K and 1 atm for the complete reaction of 8.440 g of N2O4. N2O4(g) + 2N2H4(l) 3N2(g) + 4H2O(l). The heat of formation of liquid hydrazine (N2H4) is 50.63 kJ/mol. Use tabulated data for other heats of formation. The tolerance on each question is only 0.03 kJ, so express all answers to 0.01 kJ
delta H = ______
q = ____
w = ______
delta E = ______
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Determine H, q, w, and E at 298 K and 1 atm for the complete
reaction...
For a gaseous reaction, standard conditions are 298 K and a partial pressure of 1 atm...
For a gaseous reaction, standard conditions are 298 K and a partial pressure of 1 atm for all species. For the reaction the standard change in Gibbs free energy is delta G degree = -72.6 kJ/mol. What is delta G for this reaction at 298 K when the partial pressures are PNO = 0.l00 atm, PO2 = 0.150 atm, and PNO2 = 0.650 atm Number delta G = kJ/mol
For a gaseous reaction, standard conditions are 298 K and a partial pressure of 1 atm...
For a gaseous reaction, standard conditions are 298 K and a partial pressure of 1 atm for all species. For the reaction N_2(g) + 3H_2(g) 2NH_3(g) the standard change in Gibbs free energy is Delta Gdegree = -72.6 kJ/mol. Whal is DeltaG for this reaction at 298 K when the partial pressures are P_N_i = 0.500 atm, P_H_2 = 0.350 atm, and P_NH_3 = 0.750 atm
Determine the ethalpy of reaction, delta H, for the formation of tungsten carbide, WC, from the...
Determine the ethalpy of reaction, delta H, for the formation of tungsten carbide, WC, from the elements. W(s) + C(graphite) = WC (s) The heats of combustion of the elements and of tungsten carbide are: 2 W(s) + 3 O2 (g) = 2 WO3 (s); delta H = -1685.8 KJ C (graphite) + O2 (g) = CO2 (g); delta H = -393.5 KJ 2WC (s) + 5 O2 (g) = 2 WO3 (s) + 2 CO2 (g); delta H =...
For a gaseous reaction, standard conditions are 298 K and a partial pressure of 1 atm...
For a gaseous reaction, standard conditions are 298 K and a partial pressure of 1 atm for all species. For the reaction N (8) + 3H2(g) + 2NH3(g) the standard change in Gibbs free energy is AGⓇ = -72.6 kJ/mol. What is AG for this reaction at 298 K when the partial pressures are PN, = 0.200 atm, PH, = 0.450 atm, and PNH, = 0.750 atm? AG= L kJ/mol AG= kJ/mol
For a gaseous reaction, standard conditions are 298 K and a partial pressure of 1 atm...
For a gaseous reaction, standard conditions are 298 K and a partial pressure of 1 atm for all species. For the reaction N 2 ( g ) + 3 H 2 ( g ) − ⇀ ↽ − 2 NH 3 ( g ) the standard change in Gibbs free energy is Δ G ° = − 32.8 kJ/mol . What is ΔG for this reaction at 298 K when the partial pressures are P N 2 = 0.100 atm...
Consider one mole of an ideal gas at 25.0degree C. Calculate q, w, delta E, delta...
Consider one mole of an ideal gas at 25.0degree C. Calculate q, w, delta E, delta H, delta S, and delta G for the expansion of this gas isothermally and irreversibly from 2.45 times 10^-2 atm to 2.45 times 10^-3 atm in one step. Calculate q, w, delta E, delta H, delta S, and delta G for the same change of pressure as in part (a) but performed isothermally and reversibly. Calculate q, w, delta E, delta H, delta S,...
Problem 9.8 Trichloroethylene Trichloroethylene, a widely used degreasing solvent for machine parts, is produced in a...
Problem 9.8 Trichloroethylene Trichloroethylene, a widely used degreasing solvent for machine parts, is produced in a two-step reaction sequence. Ethylene is first chlorinated to yield tetrachloroethane, which is dehydrochlorinated to form trichloroethylene. (1) C2H4(g) + 2Cl2 → C2H2C14(1) + H2(g) AH, –385.76 kJ (2) C2H2C14(1) ► C2HCl3(1) + HCl(9) The standard heat of formation of liquid trichloroethylene is -276.2 kJ/mol. Physical Property Tables Heat of Formation and Reaction Use the given data and tabulated standard heats of formation of ethylene...
A helium-filled balloon at 320.0 K and 1 atm, contains 0.25 g He, and has a...
A helium-filled balloon at 320.0 K and 1 atm, contains 0.25 g He, and has a volume of 1.23 L. It is placed in a freezer (T = 240.0 K), and its volume decreases to 1.06 L. Find ΔE for the gas (in joules). (Cp of He = 20.8 J/mol K.) A: -59.79 B: -86.70 C: -125.71 D: -182.28 E: -264.31 F: -383.24 G: -555.70 H: -805.77 Given that the ΔHorxn = -2842.0 kJ, for the following reaction: 2C3H5(NO3)3(l) →...
E2C.6(a) for the reaction C2H5OH(l) + 3O2(g) 2CO2(g) + 3H2O(g), delta U knot = -1373 kj/mol at 298 k. calculate delta H...
E2C.6(a) for the reaction C2H5OH(l) + 3O2(g) 2CO2(g) + 3H2O(g), delta U knot = -1373 kj/mol at 298 k. calculate delta H knot of reaction.
1--What is the ΔrG for the following reaction (in kJ mol-1) at 298 K? CH4 (g)...
1--What is the ΔrG for the following reaction (in kJ mol-1) at 298 K? CH4 (g) + 2 O2 (g) ⇌ CO2 (g) + 2 H2O (g) The conditions for this reaction are: PCH4 = 0.73 bar PO2 = 0.27 bar PCO2 = 0.10 bar PH2O = 1.41 bar 2--What is the ΔrG for the following reaction (in kJ mol-1) at 298 K? 2 Si (s) + 3 H2 (g) ⇌ Si2H6(g) The conditions for this reaction are: PH2 =...
For a gaseous reaction, standard conditions are 298 K and a partial pressure of 1 atm for all species. For the reaction the standard change in Gibbs free energy is delta G degree = -72.6 kJ/mol. What is delta G for this reaction at 298 K when the partial pressures are PNO = 0.l00 atm, PO2 = 0.150 atm, and PNO2 = 0.650 atm Number delta G = kJ/mol
For a gaseous reaction, standard conditions are 298 K and a partial pressure of 1 atm for all species. For the reaction N_2(g) + 3H_2(g) 2NH_3(g) the standard change in Gibbs free energy is Delta Gdegree = -72.6 kJ/mol. Whal is DeltaG for this reaction at 298 K when the partial pressures are P_N_i = 0.500 atm, P_H_2 = 0.350 atm, and P_NH_3 = 0.750 atm
For a gaseous reaction, standard conditions are 298 K and a partial pressure of 1 atm for all species. For the reaction N (8) + 3H2(g) + 2NH3(g) the standard change in Gibbs free energy is AGⓇ = -72.6 kJ/mol. What is AG for this reaction at 298 K when the partial pressures are PN, = 0.200 atm, PH, = 0.450 atm, and PNH, = 0.750 atm? AG= L kJ/mol AG= kJ/mol
Consider one mole of an ideal gas at 25.0degree C. Calculate q, w, delta E, delta H, delta S, and delta G for the expansion of this gas isothermally and irreversibly from 2.45 times 10^-2 atm to 2.45 times 10^-3 atm in one step. Calculate q, w, delta E, delta H, delta S, and delta G for the same change of pressure as in part (a) but performed isothermally and reversibly. Calculate q, w, delta E, delta H, delta S,...
Problem 9.8 Trichloroethylene Trichloroethylene, a widely used degreasing solvent for machine parts, is produced in a two-step reaction sequence. Ethylene is first chlorinated to yield tetrachloroethane, which is dehydrochlorinated to form trichloroethylene. (1) C2H4(g) + 2Cl2 → C2H2C14(1) + H2(g) AH, –385.76 kJ (2) C2H2C14(1) ► C2HCl3(1) + HCl(9) The standard heat of formation of liquid trichloroethylene is -276.2 kJ/mol. Physical Property Tables Heat of Formation and Reaction Use the given data and tabulated standard heats of formation of ethylene...
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