When the Cu2+ concentration is 1.11 M, the observed cell potential at 298K for an electrochemical cell with the following reaction is 1.630V. What is the Mn2+ concentration? Cu2+(aq) + Mn(s) Cu(s) + Mn2+(aq) Answer: M Submit Answer

When the Pb2+ concentration is 1.10 M, the observed cell potential at 298K for an electrochemical cell with the following reaction is 2.361V. What is the Mg2+ concentration?Pb2+(aq) + Mg(s) Pb(s) + Mg2+(aq)   Answer:___M

When the Cu2+ concentration is 1.13 M, the observed cell potential at 298K for an electrochemical cell with the following reaction is 2.806V. What is the Mg2+ concentration?Cu2+(aq) + Mg(s)---> Cu(s) + Mg2+(aq)Answer:  ____M

When the Ag+ concentration is 5.25×10-4 M, the observed cell potential at 298K for an electrochemical cell with the following reaction is 2.975V. What is the Mg2+ concentration?2Ag+(aq) + Mg(s)--->2Ag(s) + Mg2+(aq)Answer:  _____M

When the Cu2+ concentration is 1.47 M, the observed cell potential at 298K for an electrochemical cell with the following reaction is 2.829V. What is the Mg2+ concentration? Cu2+(aq) + Mg(s) ----->Cu(s) + Mg2+(aq)Answer:_______M

When the Cu2+ concentration is 3.82×10-4 M, the observed cell potential at 298K for an electrochemical cell with the following reaction is 1.893V. What is the Al3+ concentration?3Cu2+(aq) + 2Al(s)----> 3Cu(s) + 2Al3+(aq)Answer: ____ M

When the Hg2+ concentration is 1.33 M, the observed cell potential at 298K for an electrochemical cell with the following reaction is 3.335V. What is the Mg2+ concentration?Hg2+(aq) + Mg(s) =>Hg(l) + Mg2+(aq)Answer:  M

When the Hg2+ concentration is 2.39×10-4 M, the observed cell potential at 298K for an electrochemical cell with the following reaction is 1.509V. What is the Zn2+ concentration? Hg2+(aq) + Zn(s) Hg(l) + Zn2+(aq)Answer:       M

What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the Ag+ concentration is 1.09 M and the Zn2+ concentration is 5.41×10-4 M? 2Ag+(aq) + Zn(s)  2Ag(s) + Zn2+(aq) Answer:  V The cell reaction as written above is spontaneous for the concentrations given:    Submit Answer

When the Pb2+ concentration is 1.13 M, the observed cell potential at 298K for an electrochemical cell with the following reaction is 2.357V. What is the Mg2+ concentration? Pb2+(aq) + Mg(s) Pb(s) + Mg2+(aq) Answer:  M