Consider the reaction: Fe3O4(s) + 4H2(g)3Fe(s) + 4H2O(g) Using standard thermodynamic data at 298K, calculate the free energy change when 1.55 moles of Fe3O4(s) react at standard conditions.      G°rxn =  kJ

Consider the combustion of propane gas:  C3H8(g)    +     5O2(g)           ------>           3CO2(g)        +            4H2O(g)            ΔHrxn  =  - 2044 kJ  Determine the sign of the entropy change for the system.

eq M M IS M ots M M M # 3 E D Consider the reaction 2H₂O(l) 2H₂(g) + O₂(g) The standard free energy change for this reaction is 474.2 kJ. The free energy change when 1.88 moles of H₂O(1) react at standard condition is kJ. 20 C What is the maximum amount of useful work that the reaction of 1.88 moles of H₂O(l) is capable of producing in the surroundings under standard conditions? If no work can be done, enter none. kJ Submit Answer $ 4 R F > % 5 T [References] Use the References to access important values if needed for this question. Retry Entire Group 9 more group attempts remaining G Cengage Learning Cengage Technical Support 6 B MacBook Pro Y Topics] H & 7 N U J ▶II * 00 8 M I ( 9 K. O < 96 ) L P V t Previous Email Instructor Save and Exit { + 11 [ Next ? } 1 dele

At what tempature will a given process become spontaneous if ΔH= -155.2 kJ/ mol and ΔS= 102 J/molK?

Use the data to calculate the standard entropy change for the following reaction: 5. S°[Mt(s)] 43.2 J/K mol Mt(s) + ½ O2(g) → MtO(s) S°[O2(g)] = 305.1 J/K-mol S°[MtO(s)] 62.6 J/K mol a) -133.2 J/K b) -285.7 J/K c) 285.7 J/K d) 133.2 J/K

[Review Topics] [References] Use the References to access important values if needed for this question. Consider the reaction: 2HBr(g) → H₂(g) + Br₂ (1) Using standard thermodynamic data at 298 K, calculate the free energy change when 2.01 moles of HBr(g) react at standard conditions. AGO rxn Substance AG (kJ/mol) HBr(g) H₂(g) Br₂ (1) = -53.5 0.0 0.0 KJ Retry Entire Group Submit Answer 9 more group attempts remaining

Consider the reaction: 2C₂H6(g) + 70₂(g) 4CO₂(g) + 6H₂O(g) Using standard thermodynamic data at 298K, calculate the free energy change when 2.42 moles of C₂H6(g) react at standard conditions. AG = rxn kJ