Using the standard heats of formation and the absolute entropies given in the Appendix at the...
Using the standard heats of formation and the absolute entropies given in the Appendix at the back of the text, calculate ΔG∘ (in units of kJ) for the following reaction at 300 K.
C3H8(g) + 5
O2(g)
3 CO2(g)
+ 4 H2O(l)
______kJ
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Using the standard heats of formation and the absolute entropies
given in the Appendix at the...
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
Using standard heats of formation, calculate the standard enthalpy change for the following reaction. H2(g) +...
Using standard heats of formation, calculate the standard enthalpy change for the following reaction. H2(g) + Cl2(g)—>2HCI(g) ANSWER: kJ Using standard heats of formation, calculate the standard enthalpy change for the following reaction. 2H20(1)——2H2(g) + O2(g) ANSWER: kJ
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...
5. Using standard heats of formation, calculate AH for 4 FeO (s) + O2(g) → 2...
5. Using standard heats of formation, calculate AH for 4 FeO (s) + O2(g) → 2 Fe2O3 (s) AH1 of FeO (s) = -272.0 kJ/mol AHºf of Fe2O3 (s) = -825.5 kJ/mol 3. Given 3 C (s) + 4 H2(g) → C3H8 (9) AH = -103.85 kJ/mol C(s) + O2(g) + CO2(g) AH = -393.5 kJ/mol H2 (g) + 12 O2(g) → H2O (1) AH = -285.8 kJ/mol find AH for C3H8 (g) + 5 O2(g) → 3 CO2 (g)...
Consider the reaction: 4HCl(g) + O2(g)—2H2O(g) + 2Cl2(9) Using standard absolute entropies at 298K, calculate the...
Consider the reaction: 4HCl(g) + O2(g)—2H2O(g) + 2Cl2(9) Using standard absolute entropies at 298K, calculate the entropy change for the system when 2.02 moles of HCl(g) react at standard conditions. AS J/K system Submit Answer Retry Entire Group 8 more group attempts remaining Consider the reaction: H2(g) + Cl2(g) —2HCl(g) Using standard absolute entropies at 298K, calculate the entropy change for the system when 2.40 moles of H2(g) react at standard conditions. AS J/K system Submit Answer Retry Entire Group...
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...
Consider the reaction: 2CH() + 702(g) 4CO2(g) + 6H2O(g) Using standard absolute entropies at 298K, calculate...
Consider the reaction: 2CH() + 702(g) 4CO2(g) + 6H2O(g) Using standard absolute entropies at 298K, calculate the entropy change for the system when 1.56 moles of CH.C) react at standard conditions. AS J/K system Submit Answer Retry Entire Group 9 more group attempts remaining Consider the reaction: 2H2(g) + O2(0)+2H2O(g) Using standard absolute entropies at 298K, calculate the entropy change for the system when 1.75 moles of H2(g) react at standard conditions. AS° system J/K
A.Using standard heats of formation, calculate the standard enthalpy change for the following reaction. N2(g) +...
A.Using standard heats of formation, calculate the standard enthalpy change for the following reaction. N2(g) + 3H2(g) = 2NH3(g) B.Using standard heats of formation, calculate the standard enthalpy change for the following reaction. CaCO3(s) = CaO(s) + CO2(g) C. A scientist measures the standard enthalpy change for the following reaction to be -2910.6 kJ: 2C2H6(g) + 7 O2(g) = 4CO2(g) + 6 H2O(g) Based on this value and the standard enthalpies of formation for the other substances, the standard enthalpy...
1) Consider the reaction: P4O10(s) + 6H2O(l)------>4H3PO4(aq) Using standard absolute entropies at 298K, calculate the entropy...
1) Consider the reaction: P4O10(s) + 6H2O(l)------>4H3PO4(aq) Using standard absolute entropies at 298K, calculate the entropy change for the systemwhen 1.53 moles ofP4O10(s) react at standard conditions. S°system = J/K 1b) Consider the reaction: 2H2O2(l)--------->2H2O(l) +O2(g) Using standard absolute entropies at 298K, calculate the entropy change for the systemwhen 1.87 moles ofH2O2(l) react at standard conditions. S°system = J/K
using stand heats of formation, calculate the standard enthalpy change for the following reaction. H2CO (g)...
using stand heats of formation, calculate the standard enthalpy change for the following reaction. H2CO (g) + O2 (g) ---> CO2 (g) + H2O (l)
Using standard heats of formation, calculate the standard enthalpy change for the following reaction. H2(g) + Cl2(g)—>2HCI(g) ANSWER: kJ Using standard heats of formation, calculate the standard enthalpy change for the following reaction. 2H20(1)——2H2(g) + O2(g) ANSWER: kJ
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...
5. Using standard heats of formation, calculate AH for 4 FeO (s) + O2(g) → 2 Fe2O3 (s) AH1 of FeO (s) = -272.0 kJ/mol AHºf of Fe2O3 (s) = -825.5 kJ/mol 3. Given 3 C (s) + 4 H2(g) → C3H8 (9) AH = -103.85 kJ/mol C(s) + O2(g) + CO2(g) AH = -393.5 kJ/mol H2 (g) + 12 O2(g) → H2O (1) AH = -285.8 kJ/mol find AH for C3H8 (g) + 5 O2(g) → 3 CO2 (g)...
Consider the reaction: 4HCl(g) + O2(g)—2H2O(g) + 2Cl2(9) Using standard absolute entropies at 298K, calculate the entropy change for the system when 2.02 moles of HCl(g) react at standard conditions. AS J/K system Submit Answer Retry Entire Group 8 more group attempts remaining Consider the reaction: H2(g) + Cl2(g) —2HCl(g) Using standard absolute entropies at 298K, calculate the entropy change for the system when 2.40 moles of H2(g) react at standard conditions. AS J/K system Submit Answer Retry Entire Group...
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...
Consider the reaction: 2CH() + 702(g) 4CO2(g) + 6H2O(g) Using standard absolute entropies at 298K, calculate the entropy change for the system when 1.56 moles of CH.C) react at standard conditions. AS J/K system Submit Answer Retry Entire Group 9 more group attempts remaining Consider the reaction: 2H2(g) + O2(0)+2H2O(g) Using standard absolute entropies at 298K, calculate the entropy change for the system when 1.75 moles of H2(g) react at standard conditions. AS° system J/K
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