Calculate Eºcell if K = 1.47 x 1011 for a cell reaction with 3 electrons exchanged...

Question

Question

Calculate Eº_cell if K = 1.47 x 10¹¹ for a cell reaction with 3 electrons exchanged (assume 2 decimal places for K).

Answer 1

Answer #1

Equilbrium constnat at 298K is 1.47x1011 Use the following equation to calculate AG° AG° =- RT In K =-8.314 K-molx 298K x In

Answer 2

Similar Homework Help Questions

Calculate ΔGº for a voltaic cell with Eºcell = 1.76V that exchanges 2 electrons (assume 2...

Calculate ΔGº for a voltaic cell with Eºcell = 1.76V that exchanges 2 electrons (assume 2 decimal places in the voltage).
Question 3 (1 point) Calculate Eºcell for the redox reaction below if K = 50.9: A(s)...

Question 3 (1 point) Calculate Eºcell for the redox reaction below if K = 50.9: A(s) + B2+(aq) → A2+(aq) + B(s) 0.0196 V 0.00 v O 0.101 v 0.0505 V
2. Using the information provided, calculate the standard cell potential, Eºcell, for the reaction below: Half-reaction...

2. Using the information provided, calculate the standard cell potential, Eºcell, for the reaction below: Half-reaction Cr3+ (aq) + 3e- → Cr(s) Fe2+ (aq) + 2e- → Fe(s) Fe3+ (aq) + e- + Fe2+ (s) Sn4+ (aq) + 2e- + Sn2+ (aq) E° (V) -0.74 -0.440 +0.771 +0.154 3Sn(aq) +2Cr(s) →2Cr" (aq) +35n²+ (aq)

Question 7 6 pts (25) The standard cell potential (Eºcell) of voltaic cellis +1.34 V. Calculate...

Question 7 6 pts (25) The standard cell potential (Eºcell) of voltaic cellis +1.34 V. Calculate the value of AGⓇ (kJ/mol) for the voltaic cell if 2 electrons are transferred between two half cells. -24.3 -388 +258 +388 -258
6 pts Question 7 (25) The standard cell potential (Eºcell) of voltaic cell is +1.10 V....

6 pts Question 7 (25) The standard cell potential (Eºcell) of voltaic cell is +1.10 V. Calculate the value of AGⓇ (kJ/mol) for the voltaic cell if 2 electrons are transferred between two half cells. -388 -212 +388 -24.3 +212
Use the following half-reactions to write 3 spontaneous reactions, calculate E°cell for each reaction, what is...

Use the following half-reactions to write 3 spontaneous reactions, calculate E°cell for each reaction, what is the n number (number of electrons transferred). Au+ (aq) + e− → Au (s) E° = 1.69 V N2O (g) + 2H+ (aq) + 2 e− → N2 (g) + H2O (l) E° = 1.77 V Cr3+ (aq) + 3 e− → Cr (s) E° = -0.74 V Question 7 0.36 pts Use the following half-reactions to write 3 spontaneous reactions, calculate Eºcell for...

> Question 8 6 pts (Q6) The standard emf (Eºcell) for the cell using the overall...

> Question 8 6 pts (Q6) The standard emf (Eºcell) for the cell using the overall cell reaction below is +2.20 V: 2Al(s) + 312 (s) 2A13+ (aq) + 61° (aq) Calculate reaction quotient "Q" when (A13+) - 0.35 M and [1 ] -0.15 M. 7.3 x 10 1.1x10 14x100 0.010 2.51
Question 25 (4 points) The standard cell potential (Eºcell) of the reaction below is +1.73 V....

Question 25 (4 points) The standard cell potential (Eºcell) of the reaction below is +1.73 V. The value of AG for the reaction is _____ kJ 3Ni (s) + 2 Au?+ (aq) + 3 Ni2+ (aq) + 2 Au(s) O +5.00x102 O +1.00x103 2140 0-1.00x103 0-5.00x102
6) Calculate the equilibrium constant K at 25°C for the following reaction for tant K at...

6) Calculate the equilibrium constant K at 25°C for the following reaction for tant K at 25°C for the following reaction for the standard cell potential (7 points) (nFEⓇ - RT In K, F=96485 C/mol.R=8.31 J/molk) Pb2+ (aq) + Fe(s) 5 Pb(8) + Fe²(aq) 7) Calculate the cell potential of the following cell at 25°C. (7 points) Fe(s) | Fe*(aq) (1.1 M) || Cu?" (aq) (0.50 M) Cu() Ecell - Eºcell = 0.0592/n logQ

Calculate the standard cell potential (E∘) for the reaction X(s)+Y+(aq)→X+(aq)+Y(s) if K = 5.59×10−3

Calculate the standard cell potential (E∘) for the reaction X(s)+Y+(aq)→X+(aq)+Y(s) if K = 5.59×10−3