each case, he fills a reaction vessel with some mixture of the reactants and products at a constant temperature of 5.0 °C and constant total pressure. Then, he measures the reaction enthalpy AH and reaction entropy AS of the first action, and the reaction enthalpy AH and reaction free energy AG of the second reaction. The results of his easurements are shown in the table. omplete the table. That is, calculate AG for the first reaction and AS for the second. (Round your answer to zero decimal aces.) Then, decide whether, under the conditions the engineer has set up, the reaction is spontaneous, the reverse action is spontaneous, or neither forward nor reverse reaction is spontaneous because the system is at equilibrium. H 6C(s) + 6H₂(g) + 30₂ (g) → C₂H₁2O6 (s) 2Al(s) + 3H₂O(g) → Al₂O3(s) + 3H₂(g) - ΔΗ = – 1237. kJ AS-4214. AG = kJ Which is spontaneous? O this reaction J K the reverse reaction neither ΔΗ = −951. kJ J s=0²-²2 K AS AG= 18. kJ Which is spontaneous? X olo Ar

each case, he fills a reaction vessel with some mixture of the reactants and products at a constant temperature of 5.0 °C and constant total pressure. Then, he measures the reaction enthalpy AH and reaction entropy AS of the first action, and the reaction enthalpy AH and reaction free energy AG of the second reaction. The results of his easurements are shown in the table. omplete the table. That is, calculate AG for the first reaction and AS for the second. (Round your answer to zero decimal aces.) Then, decide whether, under the conditions the engineer has set up, the reaction is spontaneous, the reverse action is spontaneous, or neither forward nor reverse reaction is spontaneous because the system is at equilibrium. H 6C(s) + 6H₂(g) + 30₂ (g) → C₂H₁2O6 (s) 2Al(s) + 3H₂O(g) → Al₂O3(s) + 3H₂(g) - ΔΗ = – 1237. kJ AS-4214. AG = kJ Which is spontaneous? O this reaction J K the reverse reaction neither ΔΗ = −951. kJ J s=0²-²2 K AS AG= 18. kJ Which is spontaneous? X olo Ar

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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A chem V ngineer is studying the two reactions shown in the table below. In each case, he fills a reaction vessel with some mixture of the reactants and products at a constant temperature of 90.0 °C and constant total pressure. Then. he measures the reaction enthalpy AH and reaction entropy AS of the first reaction, and the reaction enthalpy AH and reaction free energy AG of the second reaction. The results of his measurements are shown in the table. Complete the table. That is, calculate AG for the first reaction and AS for the second. (Round your answer to zero decimal places.) Then, decide whether, under the conditions the engineer has set up, the reaction is spontaneous, the reverse reaction is spontaneous, or neither forward nor reverse reaction is spontaneous because the system is at equilibrium. AH = 2220, kJ J AS = 6113. K AG = kJ 3co,() + 4H,0(1) → C,H,(g) + 50,(g) Which is spontaneous? O this reaction O the reverse reaction O neither AH = -951. kJ J AS = AG = – 14. kJ 2A1(s)…
(a) Using Gibb's free energy equation, predict whether at 28.0 °C, the following reaction is spontaneous or not: 4 NH3 (g) + 5 O2 (g) 4 NO (g) + 6 H2O (g) (Given: AU = + 9.08 kJ.mol¬' and AS = + 35.7 JK-' mol-') Hint: Use AU and above equation to calculate AH first. (b) Calculate the Change in Gibb’s Free energy for the following reaction and predict whether the reaction is spontaneous under standard conditions or not? 4 KCIO3 (9) — ЗКСІО4 (9) + КCІ () Given: Molecules дн? (кJ/mol) S°(J/mol.K) KCIO3 (s) -397.7 143.1 KCIO4 (s) -432.8 151.0 KCI (s) -436.7 82.6
A chemical engineer is studying the two reactions shown in the table below. In each case, she fills a reaction vessel with some mixture of the reactants and products at a constant temperature of 69.0 °C and constant total pressure. Then, she measures the reaction enthalpy AH and reaction entropy AS of the first reaction, and the reaction enthalpy AH and reaction free energy AG of the second reaction. The results of her measurements are shown in the table. Complete the table. That is, calculate AG for the first reaction and AS for the second. (Round your answer to zero decimal places.) Then, decide whether, under the conditions the engineer has set up, the reaction is spontaneous, the reverse reaction is spontaneous, or neither forward nor reverse reaction is spontaneous because the system is at equilibrium. HCH, CO₂(1)→ CH₂OH(g) + CO(g) Al₂O₂ (s) + 2Fe(s) -> 2A1(s) + Fe₂O₂ (s) AH = 172. kJ AS = 543. AG = Which is spontaneous? O this reaction O the reverse reaction Oneither ΔΗ = 852. kJ…
In each case, she fills a reaction vessel with some mixture of the reactants and products at a constant temperature of 72.0 °C and constant total pressure. Then, she measures the reaction enthalpy AH and reaction entropy AS of the first reaction, and the reaction enthalpy AH and reaction free energy AG of the second reaction. The results of her measurements are shown in the table. Complete the table. That is, calculate AG for the first reaction and AS for the second. (Round your answer to zero decimal places.) Then, decide whether, under the conditions the engineer has set up, the reaction is spontaneous, the reverse reaction is spontaneous, or neither forward nor reverse reaction is spontaneous because the system is at equilibrium. P₂010 (s) + 6H₂0 (1) 4H₂ PO(s) 4 2NH₂ (g) → N₂H₂(g) + H₂ (g) 2 4 2 ΔΗ = -439. kJ AS-1179. AG = AH = k AS = kJ Which is spontaneous? this reaction the reverse reaction neither 188. kJ OK- K J K AG 16. kJ Which is spontaneous? this reaction the reverse…
A chemical engineer is studying the two reactions shown in the table below. In each case, she fills a reaction vessel with some mixture of the reactants and products at a constant temperature of 100.0 °C and constant total pressure. Then, she measures the reaction enthalpy AH and reaction entropy AS of the first reaction, and the reaction enthalpy AH and reaction free energy AG of the second reaction. The results of her measurements are shown in the table. Complete the table. That is, calculate AG for the first reaction and AS for the second. (Round your answer to zero decimal places.) Then, decide whether, under the conditions the engineer has set up, the reaction is spontaneous, the reverse reaction is spontaneous, or neither forward nor reverse reaction is spontaneous because the system is at equilibrium. 2Al(s) + 3H₂O(g) → Al₂O₂ (s) + 3H₂(g) 2CO₂(g) + 4H₂O(g) → 2CH₂OH(g) + 30₂ (g) ΔΗ = -951. kJ AS = -2549. AG = | KJ -0-/21 K Which is spontaneous? this reaction the reverse reaction…
1 2 words O English (United States) Calculating dG from dH and d A chemical engineer is studying the two reactions shown in the table below. In each case, he fills a reaction vessel with some mixture of the reactants and products at a constant temperature of 130.0 °C and constant total pressure. Then, he measures the reaction enthalpy AH and reaction entropy AS of the first reaction, and the reaction enthalpy AH and reaction free energy AG of the second reaction. The results of his measurements are shown in the table. Complete the table. That is, calculate AG for the first reaction and AS for the second. (Round your answer to zero decimal places.) Then, decide whether, under the conditions the engineer has set up, the reaction is spontaneous, the reverse reaction is spontaneous, or neither forward nor reverse reaction is spontaneous because the system is at equilibrium. ALO3(s) + 2Fe(s)- 2Al(s) + Fe₂O₂ (s) co₂(g) + 2H₂O(g) - CH₂(g) + 20₂ (8) AH = 852. kJ AS = 2044. MacBook Air AG=kJ…
A chem.. ngineer is studying the two reactions shown in the table below. In each case, he fills a reaction vessel with some mixture of the reactants and products at a constant temperature of 52.0 °C and constant total pressure. Then, he measures the reaction enthalpy AH and reaction entropy AS of the first reaction, and the reaction enthalpy AH and reaction free energy AG of the second reaction. The results of his measurements are shown in the table. Complete the table. That is, calculate AG for the first reaction and AS for the second. (Round your answer to zero decimal places.) Then, decide whether, under the conditions the engineer has set up, the reaction is spontaneous, the reverse reaction is spontaneous, or neither forward nor reverse reaction is spontaneous because the system is at equilibrium. AH = 181. kJ J AS = 557. K N, (g) + 0, (g) → 2NO (g) AG = N, (g) + 0,(8) kJ Which is spontaneous? this reaction the reverse reaction neither ΔΗ - - 1353. kJ J AS = K 2CH,OH (g) + 30,(g)…
A chemical engineer is studying the two reactions shown in the table below. In each case, she fills a reaction vessel with some mixture of the reactants and products at a constant temperature of 28.0 °C and constant total pressure. Then, she measures the reaction enthalpy AH and reaction entropy AS of the first reaction, and the reaction enthalpy AH and reaction free energy AG of the second reaction. The results of her measurements are shown in the table. Complete the table. That is, calculate AG for the first reaction and AS for the second. (Round your answer to zero decimal places.) Then, decide whether, under the conditions the engineer has set up, the reaction is spontaneous, the reverse reaction is spontaneous, or neither forward nor reverse reaction is spontaneous because the system is at equilibrium. 4FeC1, (s) + 30, (g) - - 6C1, (g) + 2Fe₂O, (¹) C(s) + 2C1₂ (8) - CC1₂ (8) AH = -50. kJ AS-166. AG = kJ Which is spontaneous? O this reaction J AS = the reverse reaction neither…
A chemical engineer is studying the two reactions shown in the table below.. In each case, he fills a reaction vessel with some mixture of the reactants and products at a constant temperature of 124.0 °C and constant total pressure. Then, he measures the reaction enthalpy AH and reaction entropy AS of the first reaction, and the reaction enthalpy AH and reaction free energy AG of the second reaction. The results of his measurements are shown in the table. Complete the table. That is, calculate AG for the first reaction and AS for the second. (Round your answer to zero decimal places.) Then, decide whether, under the conditions the engineer has set up, the reaction is spontaneous, the reverse reaction is spontaneous, or neither forward nor reverse reaction is spontaneous because the system is at equilibrium. CC14 (8)→ C(s) + 2Cl₂ (g) TICI (g) + 2H₂O(g) → TiO₂ (s) + 4HCl(g) ΔΗ = 107. kJ AS = 310. AG= kJ Which is spontaneous? O this reaction. O the reverse reaction Oneither ΔΗ = -70. KJ…
Calculate AG°for the combustion of propane. C3H8(g) + 502(g) → 3CO2(s) + 4H20(g) Standard Thermodynamic Properties for Selected Substances Substance AH; (kJ mol-) AG; (kJ mol-1) S° (JK-1 mo Co3 2 (aq) -677.1 -527.8 -56.9 CH4(g) -74.6 -50.5 186.3 CH3OH() -239.2 -166.6 126.8 CH3OH(g) -201.0 -162.3 239.9 CCI4() -128.2 -62.5 214.4 CCIA(9) -95.7 -58.2 309.7 CHCI3() -134.1 -73.7 201.7 CHCI3(g) -103.14 -70.34 295.71 CS2() 89.70 65.27 151.34 CS2(g) 116.9 66.8 238.0 209 2 200.9 027 4
Try Again Your answer is wrong. • Second reaction: Your answer for A Sis incorrect. A chemical engineer is studying the two reactions shown in the table below. In each case, he fills a reaction vessel with some mixture of the reactants and products at a constant temperature of 88.0 °C and constant total pressure. Then, he measures the reaction enthalpy AH and reaction entropy AS of the first reaction, and the reaction enthalpy AH and reaction free energy AG of the second reaction. The results of his measurements are shown in the table. Complete the table. That is, calculate AG for the first reaction and AS for the second. (Round your answer to zero decimal places.) Then, decide whether, under the conditions the engineer has set up, the reaction is spontaneous, the reverse reaction is spontaneous, or neither forward nor reverse reaction is spontaneous because the system is at equilibrium. 2Fe₂O3(s) 4Fe(s) + 30₂ (g) ΔΗ = 1648. kJ AS = 4631. AG = J K -24 kJ Which is spontaneous? this…
Please answer the following in the attached.