12/14/2016 RWW08 Second Law of Thermodynamicshttp://www.webassign.net/web/Student/AssignmentResponses/view_key?dep=14314089 1/3Current Score : – / 102 Due : Thursday, September 29 2016 11:59 PM EDT1. –/15 pointsUse a table of thermodynamic properties to determine So and Go at 298K for the following reaction:4NH3(g) + 5O2(g) 4NO(g) + 6H2O(g)So = (No Response) 180.5 J/molK Go = (No Response) 959 kJ/molEstimate the value of Go at 400 K.Go = (No Response) 978 kJ/mol2. –/14 pointsDetermine the standard entropy of formation at 298K for each of the following:Sfo J/molKH2(g)(No Response) 0H2O(g)(No Response) 44.4NH3(g)(No Response) 99.3O3(g)(No Response) 68.73I2(g)(No Response) 144.46RWW08 Second Law of Thermodynamics (Homework)Paddy SheehanCH 201, section 002, Fall 2016Instructor: Robert WarrenWebAssignThe due date for this assignment is past. Your work can be viewed below, but no changes can be made.12/14/2016 RWW08 Second Law of Thermodynamicshttp://www.webassign.net/web/Student/AssignmentResponses/view_key?dep=14314089 2/33. –/25 pointsConsider the two diagrams showing the energies (boxes) of each of four A particles and four B particlesshown below. The dotted lines represent the allowed energies of each particle.What is the energy ofsystem A?(NoResponse) 15unitsWhat is the energy ofsystem B?(NoResponse) 16unitsIn how many ways canthe energy of system A bedistributed?(NoResponse) 40In how many ways canthe energy of system B bedistributed?(NoResponse) 19Which system has thegreater entropy?(NoResponse) A12/14/2016 RWW08 Second Law of Thermodynamicshttp://www.webassign.net/web/Student/AssignmentResponses/view_key?dep=14314089 3/3Indicate whether each of the following must, can, or cannot be true for a spontaneous endothermicprocess and an extensive exothermic process.spontaneous endothermic extensive exothermicH > 0 must be truecan be true cannot be truemust be truecan be true cannot be trueGo < 0must be true can be true cannot be true must be truecan be true cannot be trueSuniv = 0must be truecan be true cannot be truemust be true can be true cannot be trueG < 0 must be truecan be true cannot be truemust be true can be true cannot be trueS > 0 must be truecan be true cannot be truemust be true can be true cannot be trueEuniv < 0must be truecan be true cannot be truemust be truecan be true cannot be true4. –/48 pointsViewing Saved Work Revert to Last
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