Enter electrons as e". A voltaic cell is constructed from a standard Al3+|Al half cell (E°red =-1.660V) and a standard Br2|Br" half cell (E°red = 1.080V). (Use the lowest possible coefficients. Use the pull-down boxes 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.

A voltaic cell is constructed from a standard Ag+ | Ag half cell (E° red = .799V) and a standard Br2 | Br- half cell (E° red = 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  V.

A voltaic cell is constructed from a standard Zn2+ | Zn half cell (E°red = -0.763 V) and a standard Br2 | Br- half cell (E°red = 1.080 V). (For all reactions below, use the smallest possible integer coefficients. Be sure to specify states such as (aq) or (s).  If a box is not needed leave it blank. Enter electrons as .) The anode reaction is:   +       +   The cathode reaction is:   +       +   The spontaneous cell reaction is:   +       +   The cell voltage is ______ V.

Enter electrons as e A voltaic cell is constructed in which the anode is a Fe2+|Fe3+ half cell and the cathode is a F|F, half cell. The half-cell compartments are connected by a salt bridge. (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 net cell reaction is: +. In the external circuit, electrons migrate the Fe2+|Fe3+ electrode the F|F, electrode. from to In the salt bridge, anions migrate the F|F, compartment 3- the Fe2+|Fe+ compartment. +. +. 1

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.

Use the References to access important values if needed for this question. Enter electrons as e. Use smallest possible integer coefficients. If a box is not needed, leave it blank. A voltaic cell is constructed from a standard Co2+|Co half cell (E°red = -0.280V) and a standard Fe2*|Fe half cell (E°red = -0.440V). The anode reaction is: Fe + Fe2+ The cathode reaction is: Co Co2+ The spontaneous cell reaction is: The cell voltage is V. + +

Enter electrons as e". A voltaic cell is constructed from a standard Pb²+|Pb half cell (E° red = -0.126V) and a standard Crt Cr+ half cell (E° = -0.410V). red (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. + 1 1

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. + + +