A Zn wire and Ag/AgCl reference electrode saturated with KCI (E = 0.197 V) are placed into a solution of ZnSO, - The Zn wire is attached to the positive terminal and the Ag/AgCl electrode is attached to the negative terminal of the potentiometer. Calculate the [Zn?*] in the solution if the cell potential, Ecel , is – 1.093 V. The standard reduction potential of the Zn+rZn half-reaction is -0.762 V.

A Zn wire and Ag/AgCl reference electrode saturated with KCl (E = 0.197 V) are placed into a solution of ZnSO4. The Zn wire is attached to the positive terminal and the Ag/AgCl electrode is attached to the negative terminal of the potentiometer. Calculate the [Zn²+] in the solution if the cell potential, Ecell, is -1.077 V. The standard reduction potential of the Zn² +/Zn half-reaction is -0.762 V. [Zn²+] = x10 TOOLS M

A Zn wire and Ag/AgCl reference electrode saturated with KCl (E : 0.197 V) are placed into a solution of ZnSO4. The Zn wire is attached to the positive terminal and the Ag/AgCl electrode is attached to the negative terminal of the potentiometer. Calculate the [Zn²+] in the solution if the cell potential, Ecell, is -1.080 V. The standard reduction potential of the Zn²+/Zn half-reaction is -0.762 V. 3.47 x10-5 Zn²+] = M Incorrect

||| ELECTROCHEMISTRY Calculating standard reaction free energy from standard... Using standard reduction potentials from the ALEKS Data tab, calculate the standard reaction free energy AG for the following redox reaction. Round your answer to 4 significant digits. 5Cu* (aq) + MnO4 (aq) + 8H* (aq) → 5Cu²+ (aq) + Mn²+ (aq) + 4H₂O0 (1) 0x X S A Netflix ? G CH3(ch2... D Hannah V 8 Olh 8:

6. What potential, in volts, is developed by the following electrochemical cell at 298 K? AP (0.00100 M) || Cu² (0.00100 M) Cu(s) Al(s) A1** (aq) + 3e-Al(s) Cu (aq) + 2e 2 Ered--1.66V

. Consider a galvanic cell with the anode containing a Zn metal electrode and a 0.10 M Zn(NO3)2solution and the other half-cell containing a Sn metal electrode and a 0.10 M Sn(NO3)2 solution. If themeasured Ecell value is +650 mV and the Zn2+/Zn reduction potential is assumed to be −790 mV, what isthe Sn2+/Sn reduction potential? Show all work.

A Pt wire is immersed in a solution containing V2+ and V3+ at equal activities of 0.01000. This half-cell is connected through a salt bridge to a Ag-AgBr half-cell in which aBr-= 0.100. The EMF of this galvanic cell is measured to be 0.385 V at 25 C and the electrode in the vanadium solution is the negative electrode. What is the standard electrode potential of the V2+-V3+ electrode? Write out the galvanic cell reaction.