Part A Cathode Anode Potential (V) Cu Zn 1.102 Cu Fe 0.366 Cu Al 1.992 Part B Potential (V) Solution 2 1.052 Solution 3 1.001 Solution 4 0.951 Unknown 1.028 Part C Potential (V) Solution 2 0.051 Solution 3 0.106 Solution 4 0.148

Part A Cathode Anode Potential (V) Cu Zn 1.102 Cu Fe 0.366 Cu Al 1.992 Part B Potential (V) Solution 2 1.052 Solution 3 1.001 Solution 4 0.951 Unknown 1.028 Part C Potential (V) Solution 2 0.051 Solution 3 0.106 Solution 4 0.148

Physical Chemistry

2nd Edition

ISBN:9781133958437

Author:Ball, David W. (david Warren), BAER, Tomas

Publisher:Ball, David W. (david Warren), BAER, Tomas

Chapter7: Equilibria In Multiple-component Systems

Section: Chapter Questions

Problem 7.57E

See similar textbooks

Related questions

Q: galvanic cell is based on Ag+(aq)/Ag(s) and Fe3+(aq) /Fe2+(aq) half-cells. a)What is the standard…

Q: Consider the following cell: Cu(s) | CuCl2(0.025 M) || FeCl2(0.055 M) | Fe(s) a) Using the standard…

A: According to our policy, we should solve one question ( If any subpart is present then the first…

Q: The standard cell potential (E°cell) for the reaction below is +0.63 V. The cell potential for this…

A: The cell potential of any reaction can be calculated using the nernst equation According to the…

Q: >Why do some electrochemical cells employ inert electrodes such as platinum?

A: In some redox reactions, may be one of the reactant or product and sometimes both reactant and…

Q: Calculate the theoretical cell potential for the following cell. (Ecett = 0.78: %3D 2 (7.93 x 103…

A: The question is based on the concept of electrochemistry. the electrode which has higher reduction…

Q: two grams of copper (A.W. = 63.54g g/mol, density = 8.93g/cm^3) dissolves in 500g of water to…

A: Reaction: Cu→Cu2+ + 2e- Using Nernst equation: ECell=Ecell∘-0.05912logCu2+

Q: Use standard reduction potentials to calculate the equilibrium constant for the reaction: Fe3+(aq) +…

A: We have to find the value of the equilibrium constant for given reaction and predict about G°

Q: Calculate the cell potential for the galvanic cell in which the given reaction occurs at 25 °C,…

A: [Sn^+2]=0.0564M [Fe^+3]=0.0453M [Sn^+4]=0.00585M [Fe^+2]=0.01002M

Q: The following electrochemical cell is constructed at standard state: Mg(s) | Mg2+ || Cr2+ | Cr(s) a)…

A: Answers are explained below.

Q: Calculate the cell potential for the galvanic cell in which the given reaction occurs at 25 °C,…

A: Use Nerenst equation and standard data E (cathode) =0.53 V E (Anode) =- 0.15 V

Q: What are the half-cell potentials and the electrochemical potential of the whole cell? Negative…

A: A question based on electrochemical cells that is to be accomplished.

Q: The standard cell potential (E° cell) for the reaction below is +1.10 V. The cell potential for this…

A: · Standard cell potential (E°cell) = +1.10 V· Concentration of Cu2+ = 1.0×10-5 M· Concentration of…

Q: SVhat is the cell potential (Ecl) of a spontaneous cell that is run at 25°C and contains Cr*| = 0.10…

A: To calculate Ecell use Nernst equation: where, Q = reaction quotient

Q: The above cell shows the standard half-cell potentials as follows: Put +e 4+ + Pu3+ E° = 0.97V…

A: Oxidation half reaction: Pu4+ + e = Pu3+ E0 (Ox) = 0.97 V Reduction half reaction: Cr2O72- +…

Q: What are the overall cell reaction and the cell potential for this voltaic cell? Mg(s)|Mg* (ag) ||…

A: Since the half reactions taking place is cell is Oxidation : Mg (s) -------> Mg2+ (aq) + 2 e-…

Q: (i) Pt(s) + 2 NH3(aq) + 2 CI ( (aq) cis-[PtCl₂(NH3)2](aq) + 2 e¯ E° = 0.274 V The likely cathodic…

Q: Why is it impossible to measure the standard reduction potential of a single-half reaction?

A: Standard reduction potential is used to determine the directionality of a chemical reaction.

Q: Calculate the potential (emf) of a working galvanic cell that is based on these two half cells and…

A: Answer -

Q: Using values from the table of standard reduction poten- tials, calculate the cell potentials of the…

A: The reduction potential of the cell is calculated by using the electrode potential of the cathode…

Q: Use standard reduction potentials to calculate the equilibrium constant for the reaction: Cr3+(aq) +…

Q: Calculate the cell potential of a cell operating with the following reaction at 25°C in which…

A: The electrochemical cell consists of two half-cell reactions where there is oxidation and reductions…

Q: Calculate the cell potential. Indicate which electrode would be the galvanic or electrolytic cell…

A: Given reaction equation for battery; Zn│Zn2+ (3 × 10-3 M) ││ Co2+(0.003 M) │Co The standard…

Q: [References] Using values from the table of standard reduction potentials, calculate the cell…

Q: а. Fe in ZnSO, solution. Standard reduction potential (V) Fe“/Fe : -0.44 Redox reaction: Standard…

A: Standard reduction potentials for Fe and Zn are given Hence the reduction half reactions are Fe2+…

Q: A. What is the cell notation of the set-up? B. What is the standard cell potential (Eºcell)? C. If…

A: #B: Since Au has a higher reduction potential, Au3+(aq) undergoes reduction to Au(s) nad Ni(s)…

Q: Calculate the potential (emf) of a working galvanic cell that is based on these two half cells and…

A: Given: Cr3+(aq) → Cr2+(aq) E°(Cr3+/Cr2+) = −0.40 V IO−(aq) → I2(aq) E°(…

Q: The standard cell potential (E°cell) for the reaction below is +1.10 V. The cell potential for this…

A: Standard cell potential or Eocell is cell potential of an electrochemical cell under standard…

Q: Consider the following electrochemical cell reaction: Pb2+(aq) + 2 Cr2+(aq) → Pb(s) + 2…

A: We will calculate cell potential using nernst equation.

Q: 2Sc(s) + Cr203 (aq) + 14H*(aq) → 2Sc3+ (aq) + 2Cr3+ (aq) + 7H20 (1) Cr20 (aq) + 14H* (aq) + 6e- →…

Q: Measure the cell potentials of Cells A-D Cell A: Zn(s) | Zn²*(0.10 M) || Sn²*(0.010 M) | Sn(s) Cell…

A: Calculation of cell potential is done using Nernst equation: E=E∘-0.0591nlogPR

Q: The initial potential you measure is 219.3 mV and the temperature of the solution is 23.8 Celsius.…

Q: Calculate the theoretical cell potential of the following cells. If the cell is short-circuited,…

Q: For the reagents below: - Write the redox half-reactions involved for each compound - Write the…

Q: Using the values from the table of standard reduction potentials, calculate the cell potentials of…

A: Ga/Ga+3∥Ag+/AgE0Ga+3/Ga=-0.56 V (anode)E0Ag+/Ag=+0.80 V (cathode)E0cell =E0c-E0A=0.80-(-0.56) =+1.36…

Q: Standard Electrode (Reduction) Potentials in Aqueous Solution at 25°C Cathode (Reduction) Standard…

A: The process of breaking the electrolyte by applying an electric charge to its constituent ions is…

Q: 2. Using values from the table of standard reduction potentials, calculate the cell potentials of…

A: (a) Ga (s) I Ga+3 (aq) II Ag+(aq) I Ag (s) Ga (s) -->Ga+3(aq) + 3e- is oxidation. E0 reduction…

Q: using Cr/Cr** and Zn/Zn²* at 25 °C. The following half-reactions are provided for each metal: Cr**…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: Use standard reduction potentials to calculate the equilibrium constant for the reaction: Cu2+(aq)…

A: The given reaction is- Cu2+(aq) + Pb(s) ---> Cu(s) + Pb2+(aq) At cathode, Cu2+(aq) + 2e-…

Q: QI: Electrical cell fill by 0.1 M aqueous NaOH when pass( 3.5 A) through (9 hr) the conductivity of…

A: Solution -

Q: Calculate the potential of the cell at 25°C.

A: Step : 1 Calculate the potential of the cell at 25°C.

Q: The cell potential for Ni | Ni+2 (2.0 x 10-5 M) || Ni+2 (1.5 M) | Ni is 0.10 V 0.50 V 0.14 V 0.29 V…

A: Given, a cell as follows,Ni | Ni+2 (2.0 x 10-5 M) || Ni+2 (1.5 M) | Ni we are asked to calculate the…

Q: Calculate the cell potential of the following cell at 25°C. Cr(s)|Cr³*(1.0 × 10-3 M)||Ni²*(1.5…

A: The half-cell reaction involved in the given cell and the standard reduction potential is given…

Q: The above cell shows the standard half-cell potentials as follows: Pu*t + e 4+ Pu 3+ E° = 0.97V…

A: The EMF a full cell is given by the Nernst equation,which is mathematically- Ecell=E0cell - RTnF…

Q: Cu? + 2e -> Cu Ni? + 2e -> Ni Cr + 3e -> Cr a. Write the overall reaction using the list above that…

A: We will calculate standard electrode potential.

Q: Determine the cell potential for the following cell Zn(s) | Zn2+(aq), 0.500 M || Ag+(aq), 0.010 M |…

Q: 1) Consider the following reaction occurs in the electrochemical cell: Cr(s) + 3Ag*(aq) → Cr3+ (aq)…

Q: Determine the cell potential for the following cell Ni(s) | Ni2+(aq), 0.500 M || Ag+(aq), 0.010 M |…

A: Standard cell potential ( Ecell° ): Ecell° = EAg+/Ag°-ENi2+/Ni° = 0.80 - ( -0.25) =…

Question

Explain why the cell potential of the galvanic cells in this experiment decreases over time.

Part A - Determination of Relative Reduction Potentials

Part B - Effect of Differing Concentrations on Cell Potential

Part C - Cell Potential of a Concentration Cell

Part A
Cathode
Anode
Potential (V)
Cu
Zn
1.102
Cu
Fe
0.366
Cu
Al
1.992
Part B
Potential (V)
Solution 2
1.052
Solution 3
1.001
Solution 4
0.951
Unknown
1.028
Part C
Potential (V)
Solution 2
0.051
Solution 3
0.106
Solution 4
0.148

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

Asample of 2.05 g of polystyrene of uniform polymer chain length was dissolved in enough toluene to form 0.100 Lofsolution. The osmotic pressure of this solution was found to be 1.21 kPa at 25°C. Calculate the molar mass of thepolystyrene.a) 2.35 x 104 g/molb) 4.20x 105 g/molc) 3.05 105 g/mold) 4.20x 103 g/mole) 4.20 x 104 g/mol
The partial molar volumes of acetone and chloroform, in a solution in which the molar fraction of chloroform is 0.4693, are 74.166 cm3mol-1 and 80.235 cm3 mol-1, respectively. What is the volume of 1,000 kg of this solution? Data: M.M. (acetone) = 58.08 gmol-1; M.M. (chloroform) = 119.07 gmol-1.
The osmotic pressure of a solution of polystyrene in toluene (methylbenzene} was measured at 25 °C with the following results:c/(g dm-3) 2.042 6.613 9.521 12.602∏/Pa 58.3 188.2 270.8 354.6Determine the molar mass of the polymer.
1. What is the Brownian movement? 2. What is the effect of Brownian movement to diffusion?
A solution of common salt in water is prepared by adding 50kg of salt to 200kg of water tomake a liquid density of 1250kg/m3. Calculate the concentration of salt in this solution as a: i) Weight(w/w)fraction (Ans: weight fraction 20%)
Example: Calculation the weight of barium iodate Ba(IO3)2 if it dissolved in 500mL of distilled water (D.W) at 25 °C if M.wt of ppt = 487 g/mole and %3D Ksp= 1.57x10.
The table below shows temperature/composition data collected for a mixture of methylbenzene (M) and octane (O) at 1 atm. Recall that x stands for the mole fraction in the liquid and y stands for the mole fraction in the vapor in equilibrium. The boiling points for methylbenzene (M) and octane (O) are 110.60C and 125.60C, respectively. Construct the phase diagram with Temperature vs. xM. What is the composition of the vapor in equilibrium with the liquid of composition (a) xM = 0.250 and (b) xO = 0.250. T (0C) 110.9 112.0 114.0 115.8 117.3 119.0 121.1 123.0 xM 0.908 0.795 0.615 0.527 0.408 0.300 0.203 0.097 yM 0.923 0.836 0.698 0.624 0.527 0.410 0.297 0.164
A liquid mixture consists of 3.0 mol of compound A, with melting point of 144 K, and 2.0 mol of compound B, with melting point of 125 K. These substances form a compound AB, which melts congruently at 134 K. The system exhibits one eutectic at x(A) = 0.25 and 110 K and another at x(A) = 0.85 and 102 K. Describe the phase changes taking place when the liquid is cooled from 150 K to 70 K.
The osmotic pressure of a solution of polystyrene in toluene (methylbenzene) was measured at 25 °C with the following results: c/(g dm− 3) 2.042 6.613 9.521 12.602 P/Pa 58.3 188.2 270.8 354.6 Determine the molar mass of the polymer. Molar Mass = __________ kg/mol.
The following relation describes the volume change in a water (solvent – species 1) and salt (solute – species 2) solution: V=1.001+16.625n2 +56.092 n23/2 +119.4n22 where V is expressed in units of liters, and n2 in kmole. (1) Obtain an expression for partial V2 in terms of n2, and determine partial V2 when x2 is approching 0 in liter per kmole. (2) Obtain an expression for partial V1 one in terms of n2, and one in terms of x1.
e following relation describes the volume change in a water (solvent – species 1) and salt (solute – species 2) solution: V=1.001+16.625n2 +56.092 n23/2 +119.4n22 where V is expressed in units of liters, and n2 in kmole. (1) Obtain an expression for partial V2 in terms of n2, and determine partial V2 when x2 is approching 0 in liter per kmole. (2) Obtain an expression for partial V1 one in terms of n2, and one in terms of x1
Estimate the freezing point of 250 cm3 water sweetened by the addition of 2.7 g sucrose. Treat the solution as ideal. 0.068 0C 0.059 0C -0.068 0C -0.059 0C