Consider the following half reaction: Na*(aq) + e -→ Na(s). For this reaction, E°(red) = -2.7 V. If this reaction is tripled so that 3 Na* ions are reduced to 3 Na atoms, what is the new E°(red)?

Consider the following half reaction: Na(aq) + e -→ Na(s). For this reaction, E°(red) = -2.7 V. If this reaction is tripled so that 3 Na ions are reduced to 3 Na atoms, what is the new E°(red)?

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: The following reaction occurs at 25°C. 3Ca2*(aq) + 2Au(s) Write the half-reactions: 2AU3*(aq) +…

A: Given 3Ca2+ (aq) + 2Au (s) ---> 2Au3+ (aq) + 3Ca(s)

Q: The

A: We can observe the table. Mg has less reduction potential than Fe.

Q: NO3 (aq) + 4 H+ (aq) +3 e¯ → NO(g)+2 H2O(l) E° = 0.96 V Pb2+ (aq) + 2 e¯ → Pb(s) E° = -0.13 V Part A…

Q: Please don't provide handwriting solutions...

A: The objective of the question is to write the half-reactions that occur at the anode and cathode…

Q: 1. Using the half reactions shown below, determine the balanced net reaction, E° for the net…

Q: In acidic solution, Oz and Mn²+ ions react spontaneously: 03(g) + Mn²*(aq) + H,O(1) → 0,(8) +…

Q: nickel can be plated from aqueous solution according to the following half reaction. how long would…

A: Given, mass of nickel (Ni) = 29.6 g Current (I) = 4.7 A Time (t) = ? min Note: molar mass of Ni =…

Q: For the electrochemical cell; Pb(s) + 2Cut(aq) → Pb²+(aq) + 2Cu(s) (E° = 0.476 V, [Cut] = 2.50 M),…

Q: If a chemist only had 30.65 grams of Al(s) and an unlimited amount of Cl2(g) then what is the…

A: Amount of Al(S) which reacts with unlimited amount of cl2(g)=30.65g Given: EAl3+Al0=-1.66V and…

Q: S4O62−(aq) + 2I−(aq) → I2(s) + S2O32−(aq) ΔG° = 87.8 kJ/mol E° anode = 0.53 V Calculate E°…

Q: During the electrolysis of molten NaI, what reaction occurs at the anode? A) I⁻(l) + e⁻ → I₂⁻(l)…

Q: Given: Mn2+ (aq) + 2 e¯ → → Mn(s) E° = -1.18 V Cu2+(aq) + 2 e + Cu(s) Cr20,2-(aq) + 14 H*(aq) + 6e¯…

A: Reducing agent , reduce others and oxidize itself Whereas oxidizing agent, oxidize others and reduce…

Q: For question number 4 part b is the anode: Mg2+(aq) or Mg (s)? And is the cathode Ag+(aq) or Ag (s)?…

A: At cathode reduction takes place and at anode oxidation takes place. So we would check which metal…

Q: Reduction half-reaction E* (V) 2 H2O(£) + 2 e¯ → H2 (g) + 2 OH (aq) H2 (g) + 2 OH¯(aq) -0.83 Sn+…

A: Which is more eaily reduced ?

Q: What is E° for the reaction 2 Au(s) + 3 Ca2-(ag) 2 Au3-(aq) + 3 Ca(s)? Standard Reduction Potentials…

Q: 8- The following two half-reactions are used to form an electrochemical cell: Oxidation: SO2(g) + 2…

A: Here the standard electrode potential are given. First we have to write the balanced chemical…

Q: What is the line notation for the electrochemical cell that would result for the following reaction?…

Q: Below are the half reactions for sulfate reduction using acetate as a source of electrons, energy,…

A: Calculating ΔE°:Look at the standard electrode potentials for each half reaction:CO2 + 8e- ->…

Q: From E'cell, determine the Keg at 25 °C for the following reaction: Cu(s) + 2 H*(aq) → H2(g) +…

Q: Consider the following reaction: 2 Al (s) + 3 l2 (s) = 2AI** (aq) + 61 (ag) 12+2e-> 21 E = +0.54 V…

Q: An electrochemical cell is set up with the following reaction: H2O2(aq)+Fe(s)+2H(aq) -><-…

A: An electrochemical cell is composed of two electrodes: cathode and anode. The oxidation reaction…

Q: Lead(II)iodide is a bright yellow solid once used as an artists' pigment ("iodine yellow"). Given…

A: First calculate the E0 value of the cell.

Q: Balance redox reactions using the half-reaction method. Balance the redox reaction below using the…

A: The reaction given is, => Ir3+ (aq) + Hg (l) → Ir (s) + Hg22+ (aq)

Q: What is E°(cell) for the reaction 2 Au(s) + 3 Ca²+ (aq) → 2 Au³(aq) +3 Ca(s)? ndard Reduction…

A: In the given question we have to calculate the standard electrode potential of the given reaction,…

Q: In the electrolysis of water which of the following statements is true? O2(g) + 4 H+(aq) +…

A: At cathode, the positive ions receive the electrons or gets reduced. On the other hand at the anode,…

Q: The gas OF2 can be produced from the electrolysis of an aqueous solution of KF, as shown in the…

A: The gas OF2 can be produced from the electrolysis of an aqueous solution of KF, as shown in the…

Q: The voltage differences (∆ε) for the following two half reactions are: Cu2+ + e- → Cu+ ∆ε…

Q: Using standard reduction potentials from the ALEKS Data tab, calculate the standard reaction free…

A: Given redox reaction: 2Cr(OH)3 (s) + 10OH- (aq) +3Cl₂ (l) → 2CrO42- (aq) +8H₂O (l)+ 6Cl¯ (aq) From…

Q: 8. The following redox reaction occurs at 25.0°C: 5F22*(aq) + MnO4 (aq) + 8H*(aq) → Mn2 (aq) +…

A: Electrochemistry is the branch of chemistry which studies the change of chemical energy into…

Q: For the electrochemical cell represented by this shorthand notation, which statement below is true?…

A: The objective of the question is to identify the correct statement about the electrochemical cell…

Q: 3. Which equation best represents the decomposition reaction that occurs during the electrolysis of…

A: We have been asked which of the given equation best describes the decomposition reaction that occurs…

Q: How do I calculate the E° of a cell that contains (below) and how to write the balanced cell…

Q: Balance redox reactions using the half-reaction method. Balance the redox reaction below using the…

Q: Calculate Keq for the following redox reaction using the information provided: 3 E2+(aq) + 2 Z (s)…

A: The relation between standard cell potential and equilibrium constant is as follows,…

Question

Consider the following half reaction:
Na*(aq) + e → Na(s).
For this reaction, E°(red) = -2.7 V. If this reaction is tripled
so that 3 Na* ions are reduced to 3 Na atoms, what is the
new E°(red)?
%3D
V.
1
6.
8.
6.
+/-
3.
2.
5

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

VIEW

Step 2

VIEW

Step by step

Solved in 2 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

What is E°cell for the following reaction? 2Au(s) + 3Ca2+(aq) → 2Au3+(aq) + 3Ca(s) Au3+(aq) + 3e– → Au(s) E° = 1.50 V Ca2+(aq) + 2e– → Ca(s) E° = –2.87 V
a Calculate E° values for the following cells. a. H2 (g) → H* (aq) + H¯(aq) Half-Reaction E° (V) 2H* + 2e + H2 0.00 H2 + 2e + 2H -2.23 b. Aut (ag) + Cu(s) → Cu+ (ag) + Au(s) Half-Reaction E° (V) Au+ + 3e + Au 1.50 Cu* +e + Cu 0.52 E°
Please answer question 23
Consider the following reaction: 2 Ce (aq) + 2CI" (aq) Cl2 (g) + 2Ce3+ (aq) Ce + e → Ce E° = +1.61 V Cl2 + 2e 2CI E = +1.36 V Calculate the following. E cell = [Select] equilibrium constant ta 298K- [Select ]
refer to image, show all stepd
Which of the following is the strongest reducing agent? Sn2+(aq) + e– → Sn(aq) E° = –0.14 V Cd2+(aq) + 2e– → Cd(s) E° = –0.40 V
Question 25 of 48 Submit Consider the following half reaction: Na*(aq) + e → Na(s). For this reaction, E°(red) = -2.7 V. If this reaction is tripled so that 3 Na* ions are reduced to 3 Na atoms, what is the new E°(red)? V
Chemistry 3. The equations involved in the operation of a silver-zinc battery are given below along with their oxidation potentials. Write and label the anode and cathode half reactions and write the net ionic equation. Include the E° values and the Eº net. E = 0.342 V 2 Ag(s) + 2OH(aq) Zn(s) + 2OH(aq) → Ag2O(s) + H₂O(l) + 2e ZnO(s) + H₂O(1) + 2e E' = 1.216 V
Chromium plating is applied by electrolysis to objects suspended in a dichromate solution, according to this half-reaction: Cr2O7^2- (aq) + H^+ (aq) + e^- —> Cr(s) + H20(l) (unbalanced) How long (in hours) would it take to apply a chromium plating 0.015 mm thick to a car bumper with a surface area of 0.35 m^2 in an electrolytic cell carrying a current of 25.0 A? The density of chromium is 7.19 g/cm^3, AW of Cr = 52.
Also, What is the E˚value for the electrochemical cell reaction between magnesium and iron?