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- In the thermodynamic definition of a spontaneous process, why is it important that the phrase “continuous intervention” be used rather than just “intervention?”For the reaction 2H₂O(1)→ 2H₂(g) + O2(g) AG 461 kJ and AH = 572 kJ at 339 K and 1 atm. This reaction is B favored under standard conditions at 339 K. The entropy change for the reaction of 1.81 moles of H₂O(1) at this temperature would be Submit Answer Retry Entire Group 2 more group attempts remaining J/K.b) For the reaction CO2(g) + H2(g) → CO(g) + H2O(g) At 298K is 8.685x10-6. Estimate the value of Ka at 1000K. assuming that AH° is constant in the temperature range of 298K to 1000K. the data given is COMPONENT AH°{(KJ/mole) CO(g) H20(g) CO2 (g) H2(8) 110.532 -241.997 -393.978
- Compute the standard entropy change for the following reaction: 3N2H4(1) + 403(g)→ 6NO(g) + 6H2O(1) i J/K eTextbook and Media Save for Later Attempts: 0 of 3 used Submit Answer(256) Ghalat Fehmi (From "Su Significant Figures Calculator - Six Type here to search ● ENTROPY AND FREE ENERGY Calculating dG from dH and dS www-awu.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-lvdw7xgLCkqMfg8yaFKbD9GafJstkYLIJnuspTU6txxTOZ396sp-B_xkmco0cVWd500mjk4S42nF8fdH9EGW-KtycTAasP6... Q ALEKS - Rafia Riaz - Learn 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 9.0 °C and constant total pressure. Then, she measures the reaction enthalpy AH and reaction entropy A.S 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. PbSO₂ (s) + 4H₂O(1) 4H₂O₂ (1) + PbS (s) 2Fe(s) + 3H₂O(l) → Fe₂O₂ (s) + 3H₂(g) Complete the table. That is, calculate AG for the first reaction and A.S for the second. (Round your answer to zero decimal places.)…ol Using the thermodynamic information in the ALEKS Data tab, calculate the standard reaction entropy of the following chemical reaction: - P4 (s, white) +20HF (g) → 4PF5 (g) +10H₂ (g) Round your answer to zero decimal places. J Check Save For Later Ⓒ2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | F EPIC GAMES F9 F10 esc 7 Q A alt option Z @ 2 29 F2 W S TE OWG 20 DOO DOD # 3 X дв H command F3 E D $ 4 C F4 R FL ? OⓇ % 5 V F5 T G MacBook Pro F6 6 Y B & 18 7 H F7 U N * 00 ➤II 8 J F8 9 M K O 0 H L P command
- ul T-Mobile 3:08 PM T @ 28% 4 Today Edit 12:34 PM Substance (kJ/mol). SO2(g) -297 so;(g) -396 SO,Cl2(g) -364 H2SO4() -814 H20(1) -286 Determine the value of AH° in kJ for the following reaction: 2SO2(g) + O2(g) → 2SO3(g) Select one: O a. -99 kJ O b. 99 kJ O c. -198 kJ O d. 198 kJ# Consider the reaction 20 E D 2NH3(g) + 3N₂O(g) → 4N2(g) + 3H₂O(g) for which AH = -879.5 kJ and AS = 288.1 J/K at 298.15 K. 1. Calculate the entropy change of the UNIVERSE when 1.642 moles of NH3 (9) react under standard conditions at 298.15 K. $ Submit Answer 4 ASuniverse J/K 2. Is this reaction reactant or product favored under standard conditions? 3. If the reaction is product favored, is it enthalpy favored, entropy favored, or favored by both enthalpy and entropy? If the reaction is reactant favored, choose 'reactant favored'. 000 000 R F do L % [Review Topics] [References] Use the References to access important values if needed for this question. 5 O Retry Entire Group T Cengage Learning Cengage Technical Support G ‹ 6 8 more group attempts remaining Y H & 7 U 8 J 1 ( 9 K O O L P > Previous Email Instructor Save and Exit + 11 ( Next ? 11 } ] dK ol Using the thermodynamic information in the ALEKS Data tab, calculate the standard reaction entropy of the following chemical reaction: N₂ (g) + O₂(g) → 2NO(g) Round your answer to zero decimal places. 0 S ? Save For Later © 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privac EPIC F9 F10 FIT esc A Check alt option Q A F1 N 2 30 W F2 S X H command #3 DOW 80 F3 x10 E D $ 4 с 888 F4 R F % 5 V F5 G MacBook Pro F6 6 Y B & 7 H F7 U N * 00 8 J T ► 11 F8 61 M K O H L P A command
- Consider the reaction 2CO₂(g) + 5H₂(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 21.01 mm Hg. ANSWER: E D Submit Answer $ 4 000 000 R F C₂H₂(g) + 4H₂O(g) kJ/mol % 5 [Review Topics] [References] Use the References to access important values if needed for this question. Retry Entire Group T Cengage Learning | Cengage Technical Support G 9 more group attempts remaining 6 Y H & 7 U 8 J 1 3 ( 9 K 7 L P 7 Previous Email Instructor + 11 { [ Next Save and Exit ? } ] delConsider the reaction: H₂CO(g) + O₂(g) CO₂(g) + H₂O(1) Using standard thermodynamic data at 298K, calculate the free energy change when 2.37 moles of H₂CO(g) react at standard conditions. AG rxn Submit Answer $ R % 5 [Review Topics] [References) Use the References to access important values if needed for this question. kJ B Retry Entire Group 9 more group attempts remaining Cengage Learning Cengage Technical Support N 7 EK 8 M 1 K 9 O P Previous Next Save and Exit[Review Topics] [References] Use the References to access important values if needed for this question. Consider the reaction: 2H2(g) + O2(g)–→2H;0(g) Using standard absolute entropies at 298K, calculate the entropy change for the system when 2.19 moles of H,(g) react at standard conditions. AS, system J/K Submit Answer Retry Entire Group 8 more group attempts remaining (Previous Next Save and Exic cricut etv ll MacBook Air DD F12 F11 F10 888 F9 F8 F7 F6 F5 F4 ) & $ % 7 8. 9. 4 5 { Y U H K. T < CO R