A mixture of CO(g) and H2(g) is produced by passing steam over hot charcoal:H,0(g) +C(s) H, (g) + CO (g)1st attemptl See Periodic Table O See HintUsing the appropriate thermodynamic values in the table below, calculate the lowest temperature at which the reaction isspontaneous under standard conditions.Compound AGf(kJ/mol) AHF(kJ/mol) S(J/mol K)H20(g)-228.6-241.8188.8H20(4)-237.2-285.869.9C(s)0.00.05.7H2(g)0.00.0130.6 1st attemptl See Periodic Table See HintUsing the appropriate thermodynamic values in the table below, calculate the lowest temperature at which the reaction isspontaneous under standard conditions.Compound AGf(kJ/mol) AHF(kJ/mol) S(J/mol K)H20(g)-228.6-241.8188.8H20(4)-237.2-285.869.9C(s)0.00.05.7H2lg)0.00.0130.6Co(g)-137.2-110.5197.7O2(g)0.00.0205.0K

Answered: Image /qna-images/answer/99231523-4afa-4e4e-985a-e869fe80eb3b.jpg

A mixture of CO(g) and H2(g) is produced by passing steam over hot charcoal: H,0(g)+C(s) H, (g) + CO (g) 1st attempt See Periodic Table O See Hint Using the appropriate thermodynamic values in the table below, calculate the lowest temperature at which the reaction is spontaneous under standard conditions. Compound AG;(kJ/mol) AH (kJ/mol) S(J/mol K) H20(g) -228.6 -241.8 188.8 H20(4) -237.2 -285.8 69.9 C(s) 0.0 0.0 5.7 H2lg) 0.0 0.0 130.6

A mixture of CO(g) and H2(g) is produced by passing steam over hot charcoal: H,0(g)+C(s) H, (g) + CO (g) 1st attempt See Periodic Table O See Hint Using the appropriate thermodynamic values in the table below, calculate the lowest temperature at which the reaction is spontaneous under standard conditions. Compound AG;(kJ/mol) AH (kJ/mol) S(J/mol K) H20(g) -228.6 -241.8 188.8 H20(4) -237.2 -285.8 69.9 C(s) 0.0 0.0 5.7 H2lg) 0.0 0.0 130.6

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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MISSED THIS? Watch IWE: Standard Enthalpies of Formation; Read Section 7.9. You can click on the Review link to access the section in your eText. Consider the table of Standard Thermodynamic Quantities for Selected Substances at 25 °C. Substance AH; (kJ/mol) Substance AH; (kJ/mol) Substance AH; (kJ/mol) Al(g) HCl(aq) NF₂ (g) Al₂O₂ (s) Cr(g) NH:(E) F(g) C(g) CH₂(g) C₂H₂(g) C₂H₂(g) C₂H6(g) CO(g) CO₂ (g) Cl(g) HCl(g) 330.0 -1675.7 716.7 -74.6 227.4 52.4 -84.68 -110.5 -393.5 121.3 -92.3 HF(g) HF (aq) H(g) Fe(g) FeO(s) Fe₂O₂ (s) Fe₂O4(s) N(g) -167.2 396.6 79.38 -273.3 -335.0 218.0 416.3 -272.0 -824.2 -1118.4 472.7 NH3(aq) O(g) O₂(g) S(g) SO₂(g) SO3(g) Sn(g) SnO(s) SnO₂ (s) -132.1 -45.9 -80.29 249.2 142.7 277.2 -296.8 -395.7 301.2 -280.7 -577.6 Part A Enter an equation for the formation of HF(g) from its elements in their standard states. Express your answer as a chemical equation including phases. Part C ΑΣΦ 6 A chemical reaction does not occur for this question. Part B Complete previous…
Calculate AG for the following reaction at 25°C. Will the reaction occur (be spontaneous)? How do you know? NH(g) + HCI(g) ? NH4CI(s) Also given for this reaction AH =-176.0 kJ AS = -284.8 J-K'
Consider the reaction 4HCI(g) +O₂(g)2H₂O(g) + 2Cl₂(g) Using the standard thermodynamic data in the tables linked above, calculate AG for this reaction at 298.15K if the pressure of each gas is 19.10 mm Hg. ANSWER: kj/mol
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Consider the reaction 4HCI(g) + O₂(g) 2H₂O(g) + 2Cl₂(g) Using the standard thermodynamic data in the tables linked above, calculate AG for this reaction at 298.15K if the pressure of each gas is 13.78 mm Hg. ANSWER: kJ/mol
9) For which set of values of AH and AS will a reaction be non-spontaneous at 25°C? a) AH• = -10 kJ, AS = - 15 J b) AH• = - 10 kJ, AS= +5 J c) AH° = + 5 kJ, AS = +8J
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