A rechargeable battery is constructed based on a concentration cell constructed of two Ag/Ag+ half-cells. The...
A rechargeable battery is constructed based on a concentration cell constructed of two Ag/Ag+ half-cells. The volume of each half-cell is 2.2 L and the concentrations of Ag+ in the half-cells are 1.20 M and 1.3×10−3M. 1.)How long can this battery deliver 2.4 A current before it dies? (in Hours)
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A rechargeable battery is constructed based on a concentration
cell constructed of two Ag/Ag+ half-cells. The...
answers are a)2.83V b)17.0V c)2.71V D) 16h 4) A battery is constructed based on Cu/Cu2 and Mg/Mg2 half cells. The in...
answers are a)2.83V b)17.0V c)2.71V D) 16h
4) A battery is constructed based on Cu/Cu2 and Mg/Mg2 half cells. The initial concentration of Mg and Cu2 are 1.0E-4 and 1.5M respectively. Both half cells are placed in one container having a solution volume of 1.0L a. Calculate the initial battery voltage. b. Calculate the voltage when 6 cells are placed in series c. Calculate the battery voltage after delivering 5.0 A for 8.0 hours d. How long can the battery...
A concentration cell is constructed in which the concentrations differ in the two half-cells. The cell...
A concentration cell is constructed in which the concentrations differ in the two half-cells. The cell consists of a Al3+(aq, 3.90×10-3M)|Al(s)half-cell connected to a Al3+(aq, 0.780 M)|Al(s) half-cell. Determine which half-cell will be the anode compartment and calculate the cell voltage. The Al3+ concentration in the anode compartment will be either: (A or B) a. 3.90×10-3 M b. 0.780 M what is the Ecell =______V?
A concentration cell is constructed in which the concentrations differ in the two half-cells. The cell consists of a Cr...
A concentration cell is constructed in which the concentrations differ in the two half-cells. The cell consists of a Cr3+ (aq, 0.640 M)Cr(s) half- cell connected to a Cr**(aq, 4.50x10M )Cr(s) half-cell. Determine which half-cell will be the anode compartment and calculate the cell voltage. The Cr3+concentration in the anode compartment will be: (_ A a. 0.640 M b. 4.50x10-3M Ecell =
A concentration cell is constructed in which the concentrations differ in the two half-cells. The cell...
A concentration cell is constructed in which the concentrations differ in the two half-cells. The cell consists of a Ce3*(aq, 2.90x10-3 M)jCe(s) half-cell connected to a Ce3+ (aq, 0.540 M)jCe(s) half-cell. Determine which half-cell will be the anode compartment and calculate the cell voltage The CeTconcentration in the anode compartment will be a. 2.90x10-3 M b. 0.540 M Ecell
A battery is constructed at 25ºC using the voltaic cell with initial concentrations Zn│Zn2+ (0.100...
A battery is constructed at 25ºC using the voltaic cell with initial concentrations Zn│Zn2+ (0.100 M) ││Ag+ (1.500 M) │Ag How much does the cell voltage drop when 95% of the capacity (i.e., the concentration of Ag+ drops to 5% of its starting value) is consumed? The standard reduction potentials for the two half-cells are + Zn2+ + 2e- → Zn Eº = − 0.76 V Ag+ + e- → Ag Eº = 0.80 V
A battery is constructed at 25ºC using the voltaic cell with initial concentrations Zn│Zn2+ (0.100 M)...
A battery is constructed at 25ºC using the voltaic cell with initial concentrations Zn│Zn2+ (0.100 M) ││Ag+ (1.500 M) │Ag How much does the cell voltage drop when 95% of the capacity (i.e., the concentration of Ag+ drops to 5% of its starting value) is consumed? The standard reduction potentials for the two half-cells are Zn2+ + 2e- → Zn Eº = − 0.76 V Ag+ + e- → Ag Eº = 0.80 V
A concentration cell consists of two Zn/Zn2+ half-cells. The concentration of Zn2+ in one of the...
A concentration cell consists of two Zn/Zn2+ half-cells. The concentration of Zn2+ in one of the half-cells is 2.0 M and the concentration in the other half-cell is 1.0×10−3M. Indicate the half-reaction occurring at each electrode. Express your answers as chemical equations separated by a comma. Identify all of the phases in your answer.
A voltaic cell is constructed from an Ni2+ (aq) -Ni(s) half-cell and an Ag+ (aq)- Ag(s)...
A voltaic cell is constructed from an Ni2+ (aq) -Ni(s) half-cell and an Ag+ (aq)- Ag(s) half-cell. The initial concentration of Ni2+ (aq) in the Ni2+ - Ni half-cell is [Ni2+1 = 1.80x10-2 M. The initial cell voltage is +1.13 V. Part A By using data in Table 20.1 in the textbook, calculate the standard emf of this voltaic cell. V AEQ ? E V Submit Request Answer Part B. Will the concentration of Ni2+ (aq) increase or decrease as...
A voltaic cell consists of two Ag/Ag+ half-cells. In half-cell A, the electrolyte is 0.077 M...
A voltaic cell consists of two Ag/Ag+ half-cells. In half-cell A, the electrolyte is 0.077 M AgNO3; in half-cell B, it is 5.1 x10-4 M AgNO3. What is Ecell at 298.15 K? (enter to 4 decimal places)
A voltaic cell consists of two Ag/Ag half-cells. In half-cell A, the electrolyte is 0.07 MAgNO3;...
A voltaic cell consists of two Ag/Ag half-cells. In half-cell A, the electrolyte is 0.07 MAgNO3; in half- cell B, it is 1.1 x10 M AgNO3. What is Ecell at 298.15 K? (enter to 4 decimal places) MTS 3/4/2019)
answers are a)2.83V b)17.0V c)2.71V D) 16h
4) A battery is constructed based on Cu/Cu2 and Mg/Mg2 half cells. The initial concentration of Mg and Cu2 are 1.0E-4 and 1.5M respectively. Both half cells are placed in one container having a solution volume of 1.0L a. Calculate the initial battery voltage. b. Calculate the voltage when 6 cells are placed in series c. Calculate the battery voltage after delivering 5.0 A for 8.0 hours d. How long can the battery...
A concentration cell is constructed in which the concentrations differ in the two half-cells. The cell consists of a Cr3+ (aq, 0.640 M)Cr(s) half- cell connected to a Cr**(aq, 4.50x10M )Cr(s) half-cell. Determine which half-cell will be the anode compartment and calculate the cell voltage. The Cr3+concentration in the anode compartment will be: (_ A a. 0.640 M b. 4.50x10-3M Ecell =
A concentration cell is constructed in which the concentrations differ in the two half-cells. The cell consists of a Ce3*(aq, 2.90x10-3 M)jCe(s) half-cell connected to a Ce3+ (aq, 0.540 M)jCe(s) half-cell. Determine which half-cell will be the anode compartment and calculate the cell voltage The CeTconcentration in the anode compartment will be a. 2.90x10-3 M b. 0.540 M Ecell
A voltaic cell is constructed from an Ni2+ (aq) -Ni(s) half-cell and an Ag+ (aq)- Ag(s) half-cell. The initial concentration of Ni2+ (aq) in the Ni2+ - Ni half-cell is [Ni2+1 = 1.80x10-2 M. The initial cell voltage is +1.13 V. Part A By using data in Table 20.1 in the textbook, calculate the standard emf of this voltaic cell. V AEQ ? E V Submit Request Answer Part B. Will the concentration of Ni2+ (aq) increase or decrease as...
A voltaic cell consists of two Ag/Ag half-cells. In half-cell A, the electrolyte is 0.07 MAgNO3; in half- cell B, it is 1.1 x10 M AgNO3. What is Ecell at 298.15 K? (enter to 4 decimal places) MTS 3/4/2019)
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