I need help with all three questions PLEASE1) What is the Eldeg cell for the followingcell at 294 K? Zn(s) + X2 + (aq) → X(s) +Zn2+ (aq) K = 0.94 x10^4 2) Whenperforming electrolysis of molten NaCl, howmany grams of solid sodium are depositedat the cathode when a current of 32.6 A isapplied for 1.23 hrs? 3) How many minuteswould it take to deposit 4.95 g of Cu(s)from a solution of Cu(NO3)2 when using acurrent of 35.2 A ?

The redox equation is Zn(s) + X2+ (aq)-------> X (s) + Zn2+ (aq) Temperature = 294 K K = 0.94 X…

Answered: I need help with all three questions…

I need help with all three questions PLEASE 1) What is the Eldeg cell for the following cell at 294 K? Zn(s) + X2 + (aq) X(s) + Zn2+ (aq) K = 0.94 x10^4 2) When

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...

See similar textbooks

Related questions

Q: Consider the standard reduction potentials and redox couples used in a galvanic cell. Unbalanced…

A: First the reaction need to be balance and then complete reaction needs to be written to determine…

Q: Assuming SATP conditions, (a) calculate the standard cell potential of a copper-zinc cell based on…

A: Given reaction is Cu(s) + Zn2+(aq) -------> Cu2+(aq) + Zn (s) The standard reduction potentials…

Q: Using the standard reduction potentials, determine which of the following reactions are spontaneous…

A: EFM of the cell is calculated by using below formula,

Q: If a constant current of 2.0 amperes is passed through a cell containing Cr3+ for 1.0 hour, how many…

A: Mass of Cr deposited can be calculated using Faraday's first law of electrolysis: Mass deposited=…

Q: A voltaic cell is made using the two half-cells below (both written as reduction): Cl2(g) + 2e¯ 5…

A: The cell in which chemical energy is converted into electrical energy is called Galvanic cell…

Q: 7. For each of the following reactions Write the oxidation and reduction half reactions Determine…

A: Oxidation involves loss of electrons whereas reduction involves gain of electrons.

Q: rom a table of Standard Reduction Potentials: Fe2+(aq) + 2 e- → Fe(s) E = -0.447 V…

A: Standard electrode potential is the measurement of the potential for the equilibrium and the…

Q: Can you help me solve 19.81?

A: Redox reaction is a simultaneous reduction of one compound and oxidation of another compound.…

Q: For each galvanic cell, give the balanced cell reaction and determine 8°. Standard reduction…

A: Give equations are : (a). Au3+ (aq) + Cu+ (aq) <------> Cu2+ (aq)+ Au (s) (b). VO2+ (aq) +…

Q: what is the combination of electrodes that would generate the greatest voltage in a galvanic cell?

A: Answer: The greatest voltage occurs when the difference in the reactivity of the two metals is the…

Q: A galvanic cell was formed using Avium and Beanium:[hypothetical elements] Reduction Potentials: Av…

Q: How many grams of zinc, Zn (s) are electroplated out of a solution containing Zn2+ (s the solution…

Q: the cell notation for galvanic cell S. late the concentration of chromium ion, Cr in the solution…

Q: A galvanic cell is established to power a torch, as shown.For this cell, the overall equation will…

A: The given cell diagram is : Options are : Overall cell equation for this reaction = ?

Q: A voltaic cell utilizes the following reaction and operates at 298 K. (a) What is the emf of this…

Q: How long will an electrolytic cell containing a solution of cadmium(II) iodide need to run at a…

Q: You want to design a galvanic cell using an iron (Fe) electrode as the cathode. Which of the…

Q: 55) What is the concentration of Cu2+ in the following cell at 25°C if the cell voltage is ¹253 V?…

A: The objective of the question is to find the concentration of Cu2+ in the given electrochemical cell…

Q: Consider the following standard reduction potentials: Fe3+ (aq) + e MnO4 (aq) + 8 H*(aq) + 5e → Mn2+…

A: In this question, we will see the strongest oxidizing agent. You can see below.

Q: Consult a table of standard reduction potentials and determine which of the following reactions are…

A: Standard electrode potential is the electrode potential that is measured under standard conditions…

Q: What current must be supplied to deposit 4.77 g of gold from a solution of AuCl 3 in 27.2 min?

Q: Use the tabulated half-cell potentials to calculate the equilibrium constant (K) at 25°C for the…

A: The cell reaction given is, => Pb2+ (aq) + Cu (s) ------> Pb (s) + Cu2+ (aq) In the above…

Q: Fe(s) I 1.00 M Fe2+(aq) II 1.00 M Cu2+(aq) I Cu(s) (a) Label this picture to show the…

Q: When [Cu2+] = 1.24 M, the observed cell potential at 298 K for an electrochemical cell with the…

A: The overall cell reaction : Cu2+(aq) + Zn(s) ---> Cu(s) + Zn2+(aq) The observed cell potential…

Q: A certain metal M forms a soluble nitrate salt M (NO), Suppose the left half cell of a galvanic cell…

Q: 5. a) What type of voltaic cell is constructed from half cells consisting of the same electrode…

A: An electrolytic cell is one which converts electrical energy to the chemical energy i.e. an external…

Q: 7. For each of the following reactions Write the oxidation and reduction half reactions Determine…

Q: A current of 4.05 A is passed through a Cu(NO3)2 solution for 1.70 h. How much copper is plated out…

Q: Calculate AG for the electrochemical cell Pb(s) | Pb 2(aq) || Fe (aq) | Fe 2(aq) | Pt(s) A) -1.2 x…

A: Answer:Here:n is equal to number of electrons transferred from anode to cathode in balanced cell…

Q: A voltaic cell utilizes the following reaction and operates at 25 "C. 2 Fe3 (aq) • H2(g) “ 5 2 Fe2…

A: These type of question is soved using nearns equation. Let us try to solve them.

Q: How long would it take to deposit 2.72 g of copper from an aqueous solution of copper II sulfate by…

A: Given that : Mass of copper to be deposited (w) = 2.72 g Current (i) = 2 amps

Q: a) b) Draw a diagram showing the following electrochemical cell. Label the anode, cathode, reduction…

Q: If a constant current of 2.0 amperes is passed through a cell containing Cr³+ for 1.0 hour, how many…

A: Given-> Current (I) = 2.0 ampere Time (t) = 1.0 hour = 1.0 × 60× 60 second = 3600 s Atomic mass…

Question

Expert Solution

This question has been solved!

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

SEE SOLUTION Check out a sample Q&A here

Step 1: Introduction

VIEW

Step 2: Calculations

VIEW

Solution

VIEW

Step by step

Solved in 3 steps with 1 images

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

7
How many grams of iron metal will be deposited from a solution that contains Fe ions if a current of 0.640 A is applied for 32 minutes. grams 10:54 PM Bain
Which statement is true regarding the galvanic cell in which an electric current is being produced? Zn²* + 2e¯→Zn E° = -0.76 V Cu2* + 2e¯→Cu E° = +0.34 V V Salt Bridge Zn - Cu ZnSO«(aq) CUSO:(aq) (A) Oxidation occurs at the copper electrode. (B) The mass of the copper electrode is increasing. (C) Zinc ions are produced at the copper electrode. (D) Copper ions are produced at the copper electrode.
Consider the following standard reduction potentials in acid solution: E°(V) Al⁺³ + 3e− → Al(s) −1.66 Ag⁺¹ + e− → Ag(s) +0.80 Sn⁺⁴ + 2e− → Sn⁺² +0.14 Fe⁺³ + e− → Fe⁺² +0.77 The strongest reducing agent among those shown above is A) Al⁰ B) Fe⁺³ C) Br⁻ D) Al⁺³
Draw a diagram for the following standard cell Ag(s) I Ag (aq) Il Cu²+ (aq) I Cu(s) Label the following: (i) (ii) (iii) (iv) Electrodes; cathode or anode; positive or negative Electrolytes Direction of electron flow Direction of ion movement
Using the standard reduction potentials here, calculate the standard potential for the following cell in V (make sure you don't round your answer): Culs)Cu2"(aq)||Mn2 (aq).H"(aq)|MnO2(s)Pt(s) Your Answer:
What is the corresponding standard cell potential for the fllowing standard free energy change and electron stoichiometry value? 12 kJ/mol, n=3 A) -0.1242 V B) 0.0414 V c) -0.0414 V 96,485 V
Use the tabulated half-cell potentials to calculate ΔG° for the following reaction. (Hint: Before you being, you must determine whether or not the reaction is balanced.)I2(s) + Fe(s) → Fe3+(aq) + I⁻(aq) (a)‒1.1×102kJ (b) +4.9×101kJ (c) ‒9.7×101kJ (d) ‒3.3×102kJ
Which of the following pairings is CORRECT? Obronze - compound gravel - homogeneous mixture Osolid iodine - atom Obromine gas - molecule white wine - heterogeneous mixture