3+ A voltaic cell is constructed from a standard Co Co half cell (Eºred = -0.280V) and a standard AI AI half cell (E° red = -1.660V). The anode reaction is: The cathode reaction is: Į The spontaneous cell reaction is: The cell voltage is + + V.

Enter electrons as e A voltaic cell is constructed from a standard Zn2+ Zn half cell (E°red= -0.763V) and a standard Br₂ Bri half cell (Ered 1.080V). (Use the lowest possible coefficients. Be sure to specify states such as (aq) or (s). If a box is not needed, leave it blank.) The anode reaction is: The cathode reaction is: The spontaneous cell reaction is: The cell voltage is Submit Answer (sky Another Vorstan

A voltaic cell is constructed from a standard Zn2+|Zn half cell (E°red = -0.763V) and a standard Ag+|Ag half cell (E°red = 0.799V). The anode reaction is:     +             +     The cathode reaction is:     +             +     The spontaneous cell reaction is:     +             +     The cell voltage is V.

A voltaic cell is constructed from a standard Cu2+|Cu half cell (E°red 0.337V) and %D a standard H+|H2 half cell (E°red 0.000V). %3| The anode reaction is: + + The cathode reaction is: + The spontaneous cell reaction is: + + | The cell voltage is V. + ↑

A voltaic cell is constructed in which the anode is a Hg Hg²* half cell and the cathode is a CICl, half cell. The half-cell compartments are connected by a salt bridge. (Use the lowest possible coefficients. Be sure to specify states such as (ag) or (s). If a box is not needed, leave it blank.) The anode reaction is: The cathode reaction is: |-| The net cell reaction is: In the external circuit, electrons migrate | the Cl|Cl, electrode ]the Hg|Hg* electrode. 2+ In the salt bridge, anions migrate v the Hg Hg*t compartment v the CI|Cl, compartment.

A voltaic cell is constructed using an Al metal electrode in a 1.00 M Al3+ solution, and the other half cell contains a Fe metal electrode submerged in a 1.00 M Fe2+ solution.    Al3+  +  3e-⟶ Al(s)  Eo = -1.66 V Fe2+  +  2e-⟶ Fe(s)  Eo = -0.440 V Determine anode and cathode Balance and write the overall reaction

A voltaic cell is constructed from a standard = Sn2+ Sn half cell (E° red -0.140V) and a standard F2 F half cell (E° red = 2.870V). (Use the lowest possible coefficients. Be sure to specify states such as (aq) or (s). If a box is not needed, leave it blank.) The anode reaction is: + The cathode reaction is: + The spontaneous cell reaction is: + The cell voltage is V. ↑ + + +

For the Zn-Cu2+ voltaic cell, we have Zn (s) + Cu2+ (aq, 1 M) → Zn2+(aq, 1 M) + Cu (s) Ecell 0 = 1.10 V Given that the standard reduction potential of Zn2+ to Zn(s) is -0.76 V, calculatethe ECu2+/Cu0 for the reduction of Cu2+ to Cu: Cu2+ (aq, 1 M) + 2e- → Cu (s)

A voltaic cell is constructed from a standard Cr+ Cr half cell (E°red = -0.740V) and a standard F2F half cell (E°. red = 2.870V). (Use the lowest possible coefficients. Be sure to specify states such as (ag) or (s). If a box is not needed, leave it blank.) The anode reaction is: per) Greek(lower) Arrows Other The cathode reaction is: + elp The spontaneous cell reaction is: The cell voltage is V.

A voltaic cell is constructed from a standard Al³+|Al half cell (E° red = -1.660V) and a standard Sn²+ | Sn half cell (Eºred = -0.140V). The anode reaction is: + The cathode reaction is: + Enter electrons as e. Use smallest possible integer coefficients. If a box is not needed, leave it blank. The spontaneous cell reaction is: + The cell voltage is - V. + + +