A voltaic cell is constructed in which the following cell reaction occurs. The half-cell compartments are connected by a salt bridge. Cu2+(aq) + Cd(s) - Cu(s) + Cd2+(aq) The anode reaction is: The cathode reaction is: In the external circuit, electrons migrate v the Cu|Cu2+ electrode the Cd|Cd2+ electrode. In the salt bridge, anions migrate v the Cd|Cd2+ compartment v the CulCu2+ compartment. from to

A voltaic cell is constructed in which the following cell reaction occurs. The half-cell compartments are connected by a salt bridge. Cu2+(aq) + Cd(s) - Cu(s) + Cd2+(aq) The anode reaction is: The cathode reaction is: In the external circuit, electrons migrate v the Cu|Cu2+ electrode the Cd|Cd2+ electrode. In the salt bridge, anions migrate v the Cd|Cd2+ compartment v the CulCu2+ compartment. from to

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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A voltaic cell is constructed in which the following cell reaction occurs. The half-cell compartments are connected by a salt bridge. Pb²+ (aq) + Mg(s) Pb(s) + Mg2+ (aq) The anode reaction is: + The cathode reaction is: + 1 -0 In the external circuit, electrons migrate the Pb|Pb²+ electrode. In the salt bridge, anions migrate [ the Pb/Pb2+ compartment. + + the Mg|Mg2+ electrode the Mg|Mg2+ compartment
A voltaic cell is constructed in which the anode is a Cr|Cr3+ half cell and the cathode is a H2|H+ half cell. The half-cell compartments are connected by a salt bridge.
A voltaic cell is constructed in which the anode is a Fe|Fe2+ half cell and the cathode is a H2|H+ 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 (from or to?) the H2|H+ electrode (from or to?) the Fe|Fe2+ electrode.In the salt bridge, anions migrate (from or to?) the Fe|Fe2+ compartment (from or to?) the H2|H+ compartment.
A voltaic cell is constructed in which the anode is a Cr | Cr³+ half cell and the cathode is a Cu| Cu²+ 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: J - Enter electrons as e. - In the external circuit, electrons migrate In the salt bridge, anions migrate ( the Cu Cu2+ electrode | the Cr| Cr³+ compartment [ the Cr| Cr³+ electrode. the Cul Cu2+ compartment.
A voltaic cell is constructed in which the anode is a Pb | Pb²+ half cell and the cathode is a l| 12 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 In the salt bridge, anions migrate + + Enter electrons as e + the 1₂ electrode the 1₂ compartment [ the Pb | Pb²+ electrode. the Pb | Pb2+ compartment.
A voltaic cell is constructed in which the anode is a Pb|Pb2+ half cell and the cathode is a I-|I2 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 _(from or to?)__ the I-|I2 electrode _(from or to?)__the Pb|Pb2+ electrode.In the salt bridge, anions migrate _(from or to?)__ the Pb|Pb2+ compartment _(from or to?)__ the I-|I2 compartment.
A voltaic cell is constructed in which the anode is a Hg|Hg2+ half cell and the cathode is a F-|F2 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 Hg|Hg2+ electrode the F-|F2 electrode.In the salt bridge, anions migrate the Hg|Hg2+ compartment the F-|F2 compartment.
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A voltaic cell is constructed in which the following cell reaction occurs. The half-cell compartments are connected by a salt bridge. Cl2(g) + Cu(s) – 2CI(aq) + Cu*(aq) The anode reaction is: The cathode reaction is: In the external circuit, electrons migrate v the CICI, electrode v the Cu Cu* electrode. In the salt bridge, anions migrate the CI|Cl, compartment | the Cu Cu2+ compartment.
The following two half-reactions occur in a voltaic cell:Ni(s) ---->Ni2+(aq) + 2 e- (electrode = Ni)Cu2+(aq) + 2 e- ---->Cu(s) (electrode = Cu)Which one of the following descriptions most accuratelydescribes what is occurring in the half-cell containing the Cuelectrode and Cu2+(aq) solution?(a) The electrode is losing mass and cations from the saltbridge are flowing into the half-cell.(b) The electrode is gaining mass and cations from the saltbridge are flowing into the half-cell.(c) The electrode is losing mass and anions from the saltbridge are flowing into the half-cell.(d) The electrode is gaining mass and anions from the saltbridge are flowing into the half-cell.
A particular galvanic cell has a redox reaction in which a magnesium metal displaces nickel (II) ion from aqueous solution, as shows in the redox reaction below Mg (s) + Ni"(ag) → Mg*+ Ni(s) Determine the half-cell reaction for both the anode and cathode electrodes.
A voltaic cell is constructed in which the anode is a Ni|Ni2+ half cell and the cathode is a Hg|Hg2+ 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 Ni|Ni2+ electrode the Hg|Hg2+ electrode.In the salt bridge, anions migrate the Hg|Hg2+ compartment the Ni|Ni2+ compartment.