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a. What is the calculated value of the cell potential at 298K for an electrochemical cell...

a. What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the Cl2 pressure is 1.23 atm, the Cl- concentration is 1.77×10-3M, and the Sn2+ concentration is 9.69×10-4M ?

Cl2(g) + Sn(s)2Cl-(aq) + Sn2+(aq)

Answer: __________ V

The cell reaction as written above is spontaneous for the concentrations given: __________true/false

b. What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the H2 pressure is 9.61×10-3 atm, the H+ concentration is 1.31M, and the Cr3+ concentration is 3.63×10-4M ?

6.00H+(aq) + 2Cr(s)3H2(g) + 2Cr3+(aq)

Answer: ___________ V

The cell reaction as written above is spontaneous for the concentrations given: _______true/false

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