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In the following cell reaction; 2+ 3 Zn (s) + 2Cr3+ (aq) → 3 Zn2+ (aq) + 2Cr(s) [Cr3+ .3+]= 0.010 M , [Zn2+] = 0.0085 M
Posted: Fri Apr 29, 2022 12:44 pm
by answerhappygod
- In The Following Cell Reaction 2 3 Zn S 2cr3 Aq 3 Zn2 Aq 2cr S Cr3 3 0 010 M Zn2 0 0085 M 1 (69.93 KiB) Viewed 20 times
In the following cell reaction; 2+ 3 Zn (s) + 2Cr3+ (aq) → 3 Zn2+ (aq) + 2Cr(s) [Cr3+ .3+]= 0.010 M , [Zn2+] = 0.0085 M 2+ a) Draw and label galvanic cell complete with direction of electron flow, positive or negative terminal electrodes and other necessary elements in the cell. (3 marks) b) Write the cell notation. (2 marks) c) Write the anode and cathode half-cell reactions and balanced overall reaction for the cell. (2 marks) d) Calculate the cell potential at 32 °C. (3 marks) (Faraday's constant = 96500 C/mol, Gas ideal constant, R= 8.314 J/K.mol)