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Cr+ (aq) + 3e- Cr (s) -0.74 Fe 2+ (aq) + 2e- + Fe (s) Fe3+ (aq) + e- - Fe2+ (s) Sn4+ (aq) + 2e- + Sn2+ (aq) +0.154 -0.440 +0.771 of the following reactions will occur spontaneously 4+ (aq) + Fe3+ (aq) Sn2+ (aq) + Fe2+ (aq) e (s) + 2Cr3+ (aq) 2Cr (s) + 3F22* (aq) 74+ (aq) + Fe2+ (aq) Sn2+ (aq) + Fe (s) Sn4+ (ag) + 2Cr (s) 2Cr3+ (ag) + 3Sn2+ (ag)

Cr+ (aq) + 3e- Cr (s) -0.74 Fe 2+ (aq) + 2e- + Fe (s) Fe3+ (aq) + e- - Fe2+ (s) Sn4+ (aq) + 2e- + Sn2+ (aq) +0.154 -0.440 +0.771 of the following reactions will occur spontaneously 4+ (aq) + Fe3+ (aq) Sn2+ (aq) + Fe2+ (aq) e (s) + 2Cr3+ (aq) 2Cr (s) + 3F22* (aq) 74+ (aq) + Fe2+ (aq) Sn2+ (aq) + Fe (s) Sn4+ (ag) + 2Cr (s) 2Cr3+ (ag) + 3Sn2+ (ag)

Chemistry: Principles and Practice
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter17: Chemcial Thermodynamics
Section: Chapter Questions
Problem 17.83QE: At 298 K, G = 70.52 kJ for the reaction 2NO(g) + O2(g) 2NO2(g) (a) Calculate _G at the same...
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Half-reaction E° (V) Cr3+ (aq) + 3e- Cr (s) Fe 2+ (aq) -0.74 + 2e- + Fe (s) -0.440 Fe 3+ (aq) Fe2+ (s) +0.771 + e- + Sn4+ (aq) + 2e- Sn2+ (aq) +0.154 Which of the following reactions will occur spontaneously as written? Sn4+ (aq) + Fe3+ (aq) Sn2+ (aq) + Fe2+ (aq) 3Fe (s) + 2Cr3+ (aq) + 2Cr (s) + 3FE2+ (aq) Sn4+ (aq) + Fe (aq) 2+ Sn2+ (aq) + Fe (s) 3Sn4+ (aq) + 2Cr (s) 2Cr3+ (aq) + 3Sn2+ (aq) O 3F22+ (aq) + Fe (s) + 2Fe3+ (aq)
Transcribed Image Text:Half-reaction E° (V) Cr3+ (aq) + 3e- Cr (s) Fe 2+ (aq) -0.74 + 2e- + Fe (s) -0.440 Fe 3+ (aq) Fe2+ (s) +0.771 + e- + Sn4+ (aq) + 2e- Sn2+ (aq) +0.154 Which of the following reactions will occur spontaneously as written? Sn4+ (aq) + Fe3+ (aq) Sn2+ (aq) + Fe2+ (aq) 3Fe (s) + 2Cr3+ (aq) + 2Cr (s) + 3FE2+ (aq) Sn4+ (aq) + Fe (aq) 2+ Sn2+ (aq) + Fe (s) 3Sn4+ (aq) + 2Cr (s) 2Cr3+ (aq) + 3Sn2+ (aq) O 3F22+ (aq) + Fe (s) + 2Fe3+ (aq)
At 699 K, AG° =-23.25 kJ for the reaction H2( g) + I2( g) + 2HI( g). Calculate AG for this reaction if the reactants are both at 10.0 atm pressure and the product is at 2.27 atm pressure. a. 40.5 kJ O b. 6.0 kJ O c. 17.2 kJ O d.-17.2 kJ e. -40.5 kJ
Transcribed Image Text:At 699 K, AG° =-23.25 kJ for the reaction H2( g) + I2( g) + 2HI( g). Calculate AG for this reaction if the reactants are both at 10.0 atm pressure and the product is at 2.27 atm pressure. a. 40.5 kJ O b. 6.0 kJ O c. 17.2 kJ O d.-17.2 kJ e. -40.5 kJ
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