calculate the standard enthalpies and entropies at 298 K and 398 K for the reaction CO2(g)...
calculate the standard enthalpies and entropies at 298 K and 398 K for the reaction CO2(g) + H2(g) → CO(g) + H2O(g). Assume that the heat capacities are constant over the temperature range involved
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calculate the standard enthalpies and entropies at 298 K and 398
K for the reaction CO2(g)...
8. From standard enthalpies of formation, standard entropies, and standard heat capacities available from tables in...
8. From standard enthalpies of formation, standard entropies, and standard heat capacities available from tables in the Data section (pp 572-579), calculate the standard enthalpies and entropies at 298 K and 398 K for the reaction CO2(g)+ H2(g) -> CO(g) + H20(g). Assume that the heat capacities are constant over the temperature range involved. Recall that the standard reaction enthalpy and entropy are given by Products Reactants 0 7n 0 Products Reactants List the fundamental concepts involved in this problem.]
(3 Points) Calculate the standard Gibbs energy of reaction for the reaction below at 298 K...
(3 Points) Calculate the standard Gibbs energy of reaction for the reaction below at 298 K and 596 K. 4 HCl(g) + O2(g) 2Cl2(g) + 2H2O(l) Assume that the heat capacities are constant over the temperature range involved. 02(g) Cl2(g) HCl(g) 4,Hº (kJ mol-4) -92.11 S JK- mol-) 186.91 Comº (K-mol-4) 29.12 AG° (k mol-1) | -95.30 223.07 205.14 9.36 H2O(1) -285.83 69.91 75.29 -237.133 2 33.91
E2C.7(a) From the data in Table 20.4 of the Resource section, calculate ArH and Aruo at...
E2C.7(a) From the data in Table 20.4 of the Resource section, calculate ArH and Aruo at (i) 298 K, (ii) 478 K for the reaction C(graphite) + H2O(g) → CO(g) + H2(g). Assume all heat capacities to be constant over the temperature range of interest. Table 2C.4 Standard enthalpies of formation of AtH/(kJ mol inorganic compounds at 298 K More values are given in the Resource section H2O(0) -285.83 H2O(8) -241.82 NH3(g) -46.11 N2H4(0) +50.63 NO (B) +33.18 N204(e) +9.16...
Using the table of standard entropies and enthalpies of formation, calculate AH°, ASº, and AG° for...
Using the table of standard entropies and enthalpies of formation, calculate AH°, ASº, and AG° for the following reactions at 298.15 K. (Use only the table of standard entropies and standard enthalpies of formation, not the table of standard Gibbs free energies.) kJ AH; () AS; mol-K mol Compound C(s) 5.7 CO(g) -110.5 197.7 The equation SiO2(s) + 2 Mg(s) Si(s) + 2 CO2(g) -393.5 213.8 MgO(s) C2(g) 223.1 H2(g) 130.7 • AH° kJ HCl(g) 186.9 -92.3 • AS° MK...
using the standard enthalpies of formation, what is the standard enthalpy of reaction? CO(g) +H2O(g) =CO2...
using the standard enthalpies of formation, what is the standard enthalpy of reaction? CO(g) +H2O(g) =CO2 (g) + H2 (g)
Use standard enthalpies of formation (in Appendix G in text) to calculate ∆H°rxn for each reaction. ...
Use standard enthalpies of formation (in Appendix G in text) to calculate ∆H°rxn for each reaction. ∑ m∆H°f (products) - ∑n∆H°f (reactants), where m and n are coefficients. C2H4(g) + H2(g) ----- > C2H6(g) CO (g) + H2O (g) ----- > H2(g) + CO2(g) 3NO2(g) + H2O (l) ----- > 2HNO3(aq) + NO (g) 2SO2(g) + O2(g) -----------> 2SO3(g) 2C4H10 (g) + 13O2 (g) -----------> 8CO2 (g) + 10H2O (g) Substance --- ΔH° (kJ mol–) --- ΔG° (kJ mol–1) --- S°298 (J K–1 mol–1) C2H4 52.4 86.4 219.3 H2 0 0 130.7 C2H6 -84.0 -32.0 229.2 CO -110.52 -137.15 197.7 H2O -285.83 -237.1 70.0 CO2 -393.51 -394.36 213.8 NO2 33.2 51.30 240.1 NO 90.25 87.6 210.8 SO2 -296.83 -300.1 248.2 O2 0 0 205.2 SO3 -395.72 -371.06 256.76
for the reaction CO(g) + H2O(g) <-> CO2(g) + H2(g) K=2 at a certain temperature. If...
for the reaction
CO(g) + H2O(g) <-> CO2(g) + H2(g)
K=2 at a certain temperature. If at this temperature, [H2] = 2
M, [CO]=2 M, and [H2O] =0.2 M, calculate [CO2]
For the reaction CO(g) + H2O(g) + CO2(g) + H2(g) K = 2 at a certain temperature. If at this temperature, [H2) = 2 M, [CO] = 2 M, and [H2O) = 0.2 M, calculate (CO2). 0.8 M 4M 0.2 M 0.4 M 5 M
Predict the signs, comment and then calculate the enthalpy and entropy changes for the reaction of...
Predict the signs, comment and then calculate the enthalpy and entropy changes for the reaction of combustion ofmethane at 500 K. Will the reaction be spontaneous at 500 K? CH4(g) + 2 O2(g) → CO2(g) + 2H2O(g) We give: The enthalpies of formation of the products at 298.15 K in kJ/mol are: ∆Hf(CO2) = - 393.51; ∆Hf(H2O) = - 241.82; ∆Hf(CH4) = -74.81. The heat capacities at constant pressure in J.mol-1.K-1: Cp(CO2) = 37.11; Cp(H2O) = 33.58; Cp(CH4) = 35.31;...
please help with these Fe2O3(s) + 3H2(g) +2Fe(s) + 3H2O(g) Using standard absolute entropies at 298K,...
please help with these
Fe2O3(s) + 3H2(g) +2Fe(s) + 3H2O(g) Using standard absolute entropies at 298K, calculate the entropy change for the system when 2.37 moles of Fe2O3() react at standard conditions. AS system JK 2CO(g) + O2(g) +2CO2(g) Using standard absolute entropies at 298K, calculate the entropy change for the system when 1.54 moles of CO(g) react at standard conditions. AS system JK 2NH3(g) + 3N20(g)— 4N2(g) + 3H2O(g) AH = -879.5 kJ and AS° = 288.1 J/K The...
Need help with 4.6 temperatui water is 1.60 K. Calculate Δ1) and an Calculate Δ H2...
Need help with 4.6
temperatui water is 1.60 K. Calculate Δ1) and an Calculate Δ H2 for NO(g) at 975 K, assuming that the als P4.4 heat capacities of reactants and products are constant over the tie temperature interval at their values at 298.15 K. P4.5 The total surface area of the earth covered by ocean is cu 335 × 108 km2. Carbon is fixed in the oceans via photosyn- thesis performed by marine plants according to the reaction 6...
8. From standard enthalpies of formation, standard entropies, and standard heat capacities available from tables in the Data section (pp 572-579), calculate the standard enthalpies and entropies at 298 K and 398 K for the reaction CO2(g)+ H2(g) -> CO(g) + H20(g). Assume that the heat capacities are constant over the temperature range involved. Recall that the standard reaction enthalpy and entropy are given by Products Reactants 0 7n 0 Products Reactants List the fundamental concepts involved in this problem.]
(3 Points) Calculate the standard Gibbs energy of reaction for the reaction below at 298 K and 596 K. 4 HCl(g) + O2(g) 2Cl2(g) + 2H2O(l) Assume that the heat capacities are constant over the temperature range involved. 02(g) Cl2(g) HCl(g) 4,Hº (kJ mol-4) -92.11 S JK- mol-) 186.91 Comº (K-mol-4) 29.12 AG° (k mol-1) | -95.30 223.07 205.14 9.36 H2O(1) -285.83 69.91 75.29 -237.133 2 33.91
E2C.7(a) From the data in Table 20.4 of the Resource section, calculate ArH and Aruo at (i) 298 K, (ii) 478 K for the reaction C(graphite) + H2O(g) → CO(g) + H2(g). Assume all heat capacities to be constant over the temperature range of interest. Table 2C.4 Standard enthalpies of formation of AtH/(kJ mol inorganic compounds at 298 K More values are given in the Resource section H2O(0) -285.83 H2O(8) -241.82 NH3(g) -46.11 N2H4(0) +50.63 NO (B) +33.18 N204(e) +9.16...
Using the table of standard entropies and enthalpies of formation, calculate AH°, ASº, and AG° for the following reactions at 298.15 K. (Use only the table of standard entropies and standard enthalpies of formation, not the table of standard Gibbs free energies.) kJ AH; () AS; mol-K mol Compound C(s) 5.7 CO(g) -110.5 197.7 The equation SiO2(s) + 2 Mg(s) Si(s) + 2 CO2(g) -393.5 213.8 MgO(s) C2(g) 223.1 H2(g) 130.7 • AH° kJ HCl(g) 186.9 -92.3 • AS° MK...
for the reaction
CO(g) + H2O(g) <-> CO2(g) + H2(g)
K=2 at a certain temperature. If at this temperature, [H2] = 2
M, [CO]=2 M, and [H2O] =0.2 M, calculate [CO2]
For the reaction CO(g) + H2O(g) + CO2(g) + H2(g) K = 2 at a certain temperature. If at this temperature, [H2) = 2 M, [CO] = 2 M, and [H2O) = 0.2 M, calculate (CO2). 0.8 M 4M 0.2 M 0.4 M 5 M
please help with these
Fe2O3(s) + 3H2(g) +2Fe(s) + 3H2O(g) Using standard absolute entropies at 298K, calculate the entropy change for the system when 2.37 moles of Fe2O3() react at standard conditions. AS system JK 2CO(g) + O2(g) +2CO2(g) Using standard absolute entropies at 298K, calculate the entropy change for the system when 1.54 moles of CO(g) react at standard conditions. AS system JK 2NH3(g) + 3N20(g)— 4N2(g) + 3H2O(g) AH = -879.5 kJ and AS° = 288.1 J/K The...
Need help with 4.6
temperatui water is 1.60 K. Calculate Δ1) and an Calculate Δ H2 for NO(g) at 975 K, assuming that the als P4.4 heat capacities of reactants and products are constant over the tie temperature interval at their values at 298.15 K. P4.5 The total surface area of the earth covered by ocean is cu 335 × 108 km2. Carbon is fixed in the oceans via photosyn- thesis performed by marine plants according to the reaction 6...
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