Calculate the standard cell potential and determine if the reaction is spontaneous in the forward direction(as written). Identify each oxidizing agent and reducing agent.
Ni (s) + Zn2+(aq) ----> Ni2+(aq) + Zn (s)
Ni (s) + Pb2+(aq) -------> Ni2+(aq) + Pb (s)
Al (s) + 3 Ag+(aq) ---------> Al3+(aq) + Ag (s)
Pb (s) + Mn2+(aq) ----------> Pb2+(aq) + Mn (s)
Calculate the standard cell potential and determine if the reaction is spontaneous in the forward direction(as...
12. Consider the following reactions. Calculate the standard cell potential. Are they spontaneous in the direction written, under standard conditions at 25°C? Eºcell = Eºcathode -Eanode a. Zn2+(aq) + 2Fe2+(aq) → Zn(s) + 2Fe+(aq) b. Ni2+(aq) + Pd(s) - Ni(s) + Pd" (aq)
Based on the sign of the standard cell potential, Ecell, classify these reactions as spontaneous or nonspontaneous as written. Assume standard conditions. Refer to the list of standard reduction potentials. Spontaneous as written Nonspontaneous as written Answer Bank Au + (aq) + 3 Ag(s) Au(s) + 3 Ag* (aq) 1,(s) + Cu() — 21(aq) + Cu2+ (aq) Ni2+ (aq) + Pb(s) Ni(s) + Pb2+ (aq)
Calculate the standard free-energy change at 25 ∘C for the following reaction: Mg2+(aq) + Zn(s) → Mg(s) + Zn2+(aq) Express your answer to three significant figures and in units of kJ/mol. Consider constructing a voltaic cell with one compartment containing a Zn(s) electrode immersed in a Zn2+ aqueous solution and the other compartment containing an Al(s) electrode immersed in an Al3+ aqueous solution. What is the spontaneous reaction in this cell? Group of answer choices Zn + Al3+ → Al...
Based on the sign of the standard cell potential, Eco, classify these reactions as spontaneous or nonspontaneous as written. Assume standard conditions. Spontaneous as written Nonspontaneous as written Au + (aq) + 3 Ag(s) + Au(s) + 3 Ag+ (aq) Ni²+ (aq) +52- (aq) Ni(s) +S(s) Pb2+ (aq) + H, (g) → Pb(s) + 2 H+ (aq) Answer Bank
thank you for your help! Based on the sign of the standard cell potential, Ecell, classify these reactions as spontaneous or nonspontaneous as written. Assume standard conditions. Refer to the list of standard reduction potentials. Spontaneous as written Nonspontaneous as written Au (aq) + 3 Ag() — Au(s) + 3 Ag+ (aq) 1,(s) + Cu(s) -21"(aq) + Cu+ (aq) Zn2+ (aq) + Sn(s) - Zn(s) + Snº+ (aq) Answer Bank Incorrect Arrange these species by their ability to act as...
Calculate the cell potential for the reaction as written at 25.00 °C, given that [Zn2+] = 0.800 M and [Ni2+] = 0.0110 M. Use the standard reduction potentials in this table. Zn(s) + Ni2+ (aq) = Zn2+ (aq) + Ni(s) E = _______ V
Calculate the cell potential for the reaction as written at 25.00 °C, given that (Zn2+] = 0.885 M and [Ni2+] = 0.0190 M. Use the standard reduction potentials in this table. Zn(s) + Ni2+ (aq) = Zn2+ (aq) + Ni(s) Ev
Calculate the cell potential for the reaction as written at 25.00 °C, given that [Zn2+] = 0.839 M and [Ni2+] = 0.0150 M. Use the standard reduction potentials in this table. Zn(s) + Ni2+(aq) = Zn2+ (aq) + Ni(s) E = V
use tabulated standard electrode potential to calculate the standard cell potential for the reaction occurring in an electrochemical cell at 25 C. (The equation is balanced.) 3Ni^2+(aq)+2Cr(s)--->3Ni(s)2Cr^3+(aq) Express your answer to two significant figures and include the appropriate units. em 26 E (V) -0.45 -0.50 -0.73 -0.76 -1.18 Standard reduction half-cell potentials at 25°C Half-reaction E° (V) Half-reaction Aul+ (aq) + 3e +Au(s) 1.50 Fe2+ (aq) + 2eFe(s) Ag+ (aq) +e-Ag(s) 0.80 Cr3+ (aq) + Cr²+ (aq) Fe+(aq) + 3e...
Calculate the cell potential for the reaction as written at 25.00 °C, given that [Zn2+] = 0.777 M and (Ni2+1 = 0.0190 M. Use the standard reduction potentials in this table. Zn(s) + Ni2+ (aq) = Zn2+ (aq) + Ni(s) V E=