Which one is the correct condition for spontaneous reaction in an electrochemical cell(a) L1Gr,p < 0, EcelJ > 0;(c) L1Gr,v < 0, EcelJ < 0;(b) L1Gr,p > 0, EcelJ < 0(d) L1Gr,p = 0, EcelJ = 0

For each electrochemical cell, calculate the cell voltage using the table of standard reduction potentials linked in the instructions and indicate whether or not the reaction is spontaneous.(a) Zn2+(aq) + Pb(s) → Zn(s) + Pb2+(aq) VIs this reaction spontaneous as written?yesno    (b) 2Cu(s) + Br2(l) → 2Br-(aq) + 2Cu+(aq) VIs this reaction spontaneous as written?yesno    (c) 2Au(s) + 3MnO2(s) + 12H+(aq) → 2Au3+(aq) + 6H2O(l) + 3Mn2+(aq) V

In the following spontaneous voltaic cell, which of the following statements are TRUE? Select as many answers as are correct however points will be deducted for incorrect guesses.Zn(s)|Zn2+(aq)||H+(aq)|H2(g)|Pt(s) Question 2Select one or more:Eºcell is negativeZn/Zn2+ is the anodeZn/Zn2+ is the cathodeEºcell is positiveH+/H2 is the cathodeH+/H2 is the anode

The half-reaction at the cathode in an electrochemical cell is given below. What other half-reaction would most likely occur at the anode to produce a spontaneous reaction?Zn2+(aq) + 2e- Zn(s)Click for a reduction potential chartA.H2(g) 2H+(aq) + 2e-B.K+(aq) + e- K(s)C.Al(s) Al3+(aq) + 3e-D.Zn(s) Zn2+(aq) + 2e-

Which of the following redox conditions will produce a spontaneous reaction?A.The sum of the voltages of the half-reactions is positive.B.The sum of the voltages of the half-reactions is negative.C.The voltage of the reduction half-reaction is negative.D.The voltage of the reduction half-reaction is positive.SUBMITarrow_backPREVIOUS

The cell potential of an electrochemical cell is positive. What does that tell you about the redox reaction?A.The reduction part of the reaction occurs at the anode.B.The oxidation part of the reaction occurs at the cathode.C.The reaction is spontaneous.D.The reaction is nonspontaneous.