9ol D.3 ENGAGEMENToiano d liw todw eoned nwond moblez ai truomo loutoo enteest ACTIVITY 2: PROBLEM SOLVINGenoo to gninuboo a20 metzya o lo YgieneDirection: Given the equation, calculate the standard free energy change. Supply theinformation or quantity being asked.2AT HA = OAno1. Nza) +3H2(0) ->2NH319) uto1egmat dtod .ernolfibnoo llo ni bilov ai noitoupe airit475°CIf AH = -92.2kJ and AS= -0.1987KJ/K, what is AG for the reaction atdraat 5°C?Provide the answer in kJ. In each case, is the reaction spontaneous?2. The enthalpy and entropy change of a reaction are -3.9 kJ/mole and +56.6 J/mole Krespectively at 25° C. What is the free energy change in kJ/mole? Is this reaction alwaysspontaneous, never spontaneous or does it depend on the temperature?

Gibbs Helmholtz equation is the equation that relates the Gibbs free energy change to enthalpy…

o1. N2a) +3H2(a) ->2NH319) utoegmet diod .anolfibnoo llo ni bilov ai noitoupe airfT If AH = -92.2kJ and AS= -0.1987KJ/K, what is AG for the reaction at 475°C and at 5°C? Provide the answer in kJ. In each case, is the reaction spontaneous?

o1. N2a) +3H2(a) ->2NH319) utoegmet diod .anolfibnoo llo ni bilov ai noitoupe airfT If AH = -92.2kJ and AS= -0.1987KJ/K, what is AG for the reaction at 475°C and at 5°C? Provide the answer in kJ. In each case, is the reaction spontaneous?

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...

See similar textbooks

Similar questions

4. For the following reaction, 2PBS (s) + 30, (g) + 2PBO (s) + 2SO, (g) 134 Chapter 5 Scanned with CamScanner 1. Calculate AGO at 25°C, given the values of AHo = - 844 kJ/mol and -165 J/mol-K. AS° b. At what temperature does AGO become zero? Jf the reaction is not spontaneous under standard conditions at 25°C, at what temperature, if any, would the reaction become spontaneous? itul M %3! c.
A cvg.cengagenow.com Search Results | Fa. Search: leather jack. Women's Sweaters. My Home My Home OWLV2 | Online tea. For the reaction 2 Pay. [Review Toplcs) [References) Use the References to access important values if needed for this question. Consider the reaction CO(g) + 3H,(g)–CH(g)+ H,O(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 21.08 mm Hg. sited ANSWER: kJ/mol Submit Answer Retry Entire Group 8 more group attempts remaining Previous Email Instructor Cengage Learning | Cengage Technical Support DII DD F3 F5 F6 F7 F8 F9 F10 F1 $ & 4 5 6 7 8 9 { Y U 品:
Consider the following reaction: E 2NO₂(g) N₂O4(9) -> Type here to search Q W S E Bi C R Part B F Calculate AG at 298 K if the partial pressures of NO₂ and N₂O4 are 0.38 atm and 1.63 atm, respectively. Express the free energy in kilojoules to two decimal places. AG= -6 Submit VΞΑΣΦ h a xa xô x + √x √xxx Provide Feedback Previous Answers Request Answer T P B 1X1 H X Incorrect; Try Again; 3 attempts remaining This value of free energy is more negative than AG for the reaction (i.e., more spontaneous), but the partial pressu times greater than that of the reactant, so the free-energy change is expected to be more positive than AG (Le., les N Given that AG-AG + RTIn Q, calculate the value of Q (it should be greater than 1 for the specified conditions) energy from Part A to find the free-energy change at the given partial pressures. Make certain values are expressed in summing them LOWE O ? M X.10n F20 kJ 4 90°F Clear
Which of the following mean a process is ALWAYS spontaneous? One with a +AH and a -AS One with a -AH and a + AS One with a +AH and a +AS One with a-AH and a AS
C(s) + 2H2(g) CH4(g) ΔH° = –75 kJ exo/endo - thermic Δν(gas) = __, (decrease)Vtot --> which way will equation shift? what will happen if there is an increase in: P(CH4) shift? __ ...two ways to to lose mass(C)? ___________ higher T shift? __
For the reactionC(s,graphite) + O2(g)CO2(g)ΔG° = -394.2 kJ and ΔS° = 2.9 J/K at 252 K and 1 atm.The maximum amount of work that could be done by this reaction when 2.00 moles of C(s,graphite) react at standard conditions at this temperature is _____ kJ.
3-please see attached
Help me please...Asap neat and clean
at el Solve the following problems. ende 1. From the following AH and AS values, predict whether the reaction would be spontaneous. If not, at what temperature might the reaction become spontaneous? AH = -126 kJ 0)ont e) (lo\ AS = 84 J/K 6.6 ges 2.8 olgmoxa dard x ndiions, Gre free emergy change is caled
Please don't provide handwritten solution .....
Please provide full e
MISSED THIS? Watch KCV 9.10, IWE 9.11; Read Section 9.10. 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) NF3 (g) Al2O3(s) Cr(g) NH3(g) F(g) NH3(aq) C(g) CH4 (g) C₂H₂(g) C₂H4 (8) 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) Fe2O3(s) Fe3O4(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 O(g) 03(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 Review | Constants | Periodic Table Enter an equation for the formation of CO2 (g) from its elements in their standard states. Express your answer as a chemical equation including phases. C(s) + O2 (g) →CO2 (g) Submit ✓ Correct CO₂ (g) is composed of elements C and O. In…