Help with question 8 plz 8. A cell is based on the reaction Zn(s) + Cu²+ (aq) Zn2+ (aq) + Cu (s) (T/What would be the effect on cell voltage if phosphoric acid is added to the Copperelectrode cell? Why?

The given electrochemical cell reaction is: Zn(s) + Cu2+(aq) → Zn2+(aq) + Cu(s) The half-reactions…

Answered: 8. A cell is based on the reaction…

8. A cell is based on the reaction Zn(s) + Cu²+ (aq) Zn²+ (aq) + Cu (s) (T/ What would be the effect on cell voltage if phosphoric acid is added to the Copper electrode cell? Why?

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter18: Introduction To Electrochemistry

Section: Chapter Questions

Problem 18.18QAP

See similar textbooks

Related questions

Q: Key Point #3 What is the Law of Conservation of Energy and how was it applied in your calorimetry…

A: Calorimeter is the instrument that is used to calculate experimentally the amount of heat absorbed…

Q: (3.9) How many grams of hydrogen are present in 255 mL of propane at room temperature? The density…

A: Hydrocarbon are the organic compounds made up of carbon and hydrogen. There are aliphatic and…

Q: Which of the following compounds can be present as one of two enantiomers? Select one or more:…

A: we need to select the structure which has enantiomers

Q: Sodium hydrogen carbonate (NaHCO3), also known as sodium bicarbonate or "baking soda", can be used…

A: Given, HCl(aq) + NaHCO3(aq) → NaCl + H2O(l) + CO2(g) Molarity of HCl solution = 0.052 M = 0.052…

Q: Consider the molecule tetrahydrocannabinol (?21?30?2), or THC To be legal at the federal level, CBD…

A: Molecular formula of tetrahydrocannabinol(THC) is C21H30O2 . CBD oil may contain no more than 0.3%…

Q: f) Draw a galvanic cell for the above reaction. Indicate the solution that you will put in your salt…

A: The answer is as follows:

Q: 3. Which structural formula below represents an unsaturated hydrocarbon? Explain. H H H H H-C-H…

Q: Consider the following ion: BrO3 − . a) Show the full electron configuration for Br. b) Draw the…

Q: (1.8, Similar to For Practice 1.8) Convert 9.255 L to gallon by dimensional analysis. (Hint: 1.057…

Q: At 300 K the rate constant for a reaction is 1.0 x 1010 times greater in the presence of an enzyme…

A: Given: The rate constant for a reaction is 1.0×1010 times greater in presence of an enzyme compared…

Q: Is the reaction [Co(NH 3 ) 6 ]^ 3+ +[Cr(H 2 O) 6 ]^ 2+ likely to proceed by an inner-sphere or outer…

A: The solution of the given question is

Q: For large, hydrophobic molecules the dispersion force is usually dominant. Which of the two…

A: Melting point depends on the packing of the molecules in a solid, and among trans and cis alkenes,…

Q: Continue the synthesis by selecting the reagents necessary for the next transformation shown. ? Br…

A: The correct order of reagents used for this transformation is given in second step.

Q: Identify the conjugate acid-base pairs in the following reaction: HCO3 - (aq) + H2O(l) ⇌ CO3 2- (aq)…

Q: 3. Draw all possible conformations for 2-methylbutane. Label all unfavorable interactions. Which…

Q: (t) Cu) З Y- О ОН "OMe + En + En

A: Let us discuss step by step process for the formation of product.

Q: Consider the following equilibrium: PCl3(g) + Cl2(g) ⇄ PCl5(g) When 0.80 moles of PCl3 and 0.80…

Q: onsider the following ion: BrO3-. a) Show the full electron configuration for Br. b) Draw the most…

Q: 2C: C3H₁2O 100 80 60 48 28 e 4000 4.0 2H 3500 3.5 SECE 6962062 3000 3.0 2862 1H 2500 2.5 2.0 2000 2H…

Q: Griven 2 half cells Reduction half Reaction | Reducitur potentialu) Cu2+ caa) +26 C4 (5) Ni (aq) +…

Q: Calculate the number of protons and neutrons in 100In

A: The number or protons and neutrons can be determined by the atomic number and mass number. It can be…

Q: 4. A structure of molecular formula C5H₁2O has the following NMR: ¹H NMR (300 MHz, CDC13, 21C) 80.92…

Q: How can you use quantitative chemistry and reaction dynamics to explain and optimize industrial…

A: Quantitative Chemistry - It is a branch of the chemistry that deals with the chemical reaction or…

Q: Four liquids are described in the table below. Use the second column of the table to explain the…

A: We know that freezing point of water is 0°C and boiling point is 100°C , then from following formula…

Q: ropose a structure that is consistent with the following spectra. Av 1206 7.192 7285 20 01-062 80…

Q: At a temperature of 525 K the Keq = 0.041 for the following reaction: PCl5(g) ⇄ PCl3(g) + Cl2(g) At…

Q: coffee-cup calorimeter is filled with 150.0 mL of water at 22.1 °C. A piece of metal at 121.4 °C…

Q: Desribe the reaction product. (q) CI OH ОН (r) (s) H ОН ОН

Q: The acid dissociation constant (Ka) of a 2.5 L weak acid has a value of 2.56 ×10^-4. Determine the…

Q: (3.10: Similar to Example 3.21) Upon combustion of 0.250-g sample of a compound containing carbon,…

Q: 4.1 Use stability factors to explain why 1-chloro-4-nitrobenzene is more reactive towards…

A: The solution of the given question is

Q: a) Write a balanced chemical equation for the reaction. b) What mass of acetic acid is in the…

Q: Desribe the reaction product. (q) CI ОН ОН (r) (s) 1 H ОН ОН

Q: Colligative properties of soln. 1. Calculate the boiling point and freezing point of 30 g sucrose…

Q: Which of the following would not affect the position of equilibrium of the chemical reaction system…

Q: A particular beer is 6.50 % ethanol by volume (C₂H₆O). If a single bottle of beer contain 750.0 mL…

Q: My available answer options for part B are: A) 5.88x10-1g B) 5.88x102g C) 1.18x100g D) 1.18x103g…

A: We need to select the correct option for the mass of oxygen

Q: Compute 1240.64/12.5. Round the answer appropriately. Express your answer numerically using the…

Q: What is the molarity (M) of a 2.0% (w/v) NaCl solution?

Q: 11. Consider the following reversible reaction. In a 3.00 liter container, the following amounts are…

A: We have to calculate the equilibrium constant

Q: ) Use the following thermochemical equations (and Hess’s Law) to calculate ΔH°rxn for B2H6(g) …

Q: Which of the two molecules show below would have the higher boiling point? CI H X X H H H A B

Q: Using acetylene and 2-methylpropane as your only sources of carbon atoms, propose a plausible…

A: Here we are required to predict the reagent used for conversion of given starting material to…

Q: CaH What is the oxidation number of hydrogen in a compound of 2? A -1 B0 C +1 D +2

A: Here, we have to calculate the oxidation number of hydrogen in a compound of CaH2.

Q: Calculate the mass in grams of 5.00 x 1020 H2O molecules. A. 0.0150 g H2O B. 0.0275 g H2O C. 0.0325…

A: Recall the data, Number of water molecules= 5.00×1020 molecules MM of water = 18 g mol-1

Q: R Spectrum (KBr disc) 100 % of base peak 3000 40 80 13C NMR Spectrum (50 0 MHz. CDCI, solution) 91…

Q: What do you already do to use less water and pollute water less? Are there any DIFFERENT, new…

A: To answer these questions, we need to think of practical applications. Moreover, the answers should…

Q: Consider the following equilibrium: A (aq) + B (aq) ⇌ C (aq) Under a given set of circumstances, Kc…

A: We have, QC and Kc as Given, Kc = 0.351 and Q = 2.335 Hence, Q > Kc there are more products than…

Q: Write the complete IUPAC name of the molecule

A: The naming of an organic compound can be done with help of rules of international union of pure and…

Q: NAMING OF ALKANES AND ALKYNES

Question

Help with question 8 plz

8. A cell is based on the reaction Zn(s) + Cu²+ (aq) Zn2+ (aq) + Cu (s) (T/
What would be the effect on cell voltage if phosphoric acid is added to the Copper
electrode cell? Why?

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

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

Calculate the cell potential of a cell operating with the following reaction at 25C, in which [MnO4] = 0.010 M, [Br] = 0.010 M. [Mn2] = 0.15 M, and [H] = 1.0 M. 2MNO4(aq)+10Br(aq)+16H+(aq)2MN2(aq)+5Br2(l)+8H2O(l)
What is the maximum work you can obtain from 30.0 g of nickel in the following cell when the cell potential is 0.97 V? Ni(s)Ni2+(aq)Ag+(aq)Ag(s)
A galvanic cell is based on the following half-reactions: In this cell, the copper compartment contains a copper electrode and [Cu2+] = 1.00 M, and the vanadium compartment contains a vanadium electrode and V2+ at an unknown concentration. The compartment containing the vanadium (1.00 L of solution) was titrated with 0.0800 M H2EDTA2, resulting in the reaction H2EDTA2(aq)+V2+(aq)VEDTA2(aq)+2H+(aq)K=? The potential of the cell was monitored to determine the stoichiometric point for the process, which occurred at a volume of 500.0 mL H2EDTA2 solution added. At the stoichiometric point, was observed to be 1 .98 V. The solution was buffered at a pH of 10.00. a. Calculate before the titration was carried out. b. Calculate the value of the equilibrium constant, K, for the titration reaction. c. Calculate at the halfway point in the titration.
An electrochemical cell is made by placing a zinc electrode in 1.00 L of 0.200 M ZnSO4 solution and a copper electrode in 1.00 L of 0.0100 M CuCl2 solution. a What is the initial voltage of this cell when it is properly constructed? b Calculate the final concentration of Cu2+ in this cell if it is allowed to produce an average current of 1.0 amp for 225 s.
What is the standard cell potential you would obtain from a cell at 25C using an electrode in which Hg22+(aq) is in contact with mercury metal and an electrode in which an aluminum strip dips into a solution of Al3+(aq)?
What is the standard cell potential you would obtain from a cell at 25C using an electrode in which I(aq) is in contact with I2(s) and an electrode in which a chromium strip dips into a solution of Cr3(aq)?
An electrochemical cell consists of a silver metal electrode immersed in a solution with [Ag+] = 1.0 M separated by a porous disk from a copper metal electrode. If the copper electrode is placed in a solution of 5.0 M NH3 that is also 0.010 M in Cu(NH3)42+, what is the cell potential at 25C? Cu2+(aq)+4NH3(aq)Cu(NH3)42+(aq)K=1.01013
The voltaic cell Cd(s)Cd2+(aq)Ni2+(1.0M)Ni(s) has a cell potential of 0.290 V at 25C. What is the concentration of cadmium ion? (Ecell=0.170V.)
Consider the following galvanic cell: A 15 0-mole sample of NH is added to the Ag compartment (assume 1.00 L of total solution after the addition). The silver ion reacts with ammonia to form complex ions as shown: Ag+(aq)+NH3(aq)AgNH3+(aq)K1=2.1103AgNH3+(aq)+NH3(aq)Ag(NH3)2+(aq)K2=8.2103 Calculate the cell potential after the addition of 15.0 moles of NH3.
An electrochemical cell consists of a silver metal electrode immersed in a solution with [Ag+] = 1.00 M separated by a porous disk from a compartment with a copper metal electrode immersed in a solution of 10.00 M NH3 that also contains 2.4 103 M Cu(NH3)42+. The equilibrium between Cu2+ and NH3 is: Cu2+(aq)+4NH3(aq)Cu(NH3)42+(aq)K=1.01013 and the two cell half-reactions are: Assuming Ag+ is reduced, what is the cell potential at 25C?
A voltaic cell is constructed in which one half-cell consists of a silver wire in an aqueous solution of AgNO3.The other half cell consists of an inert platinum wire in an aqueous solution containing Fe2+(aq) and Fe3+(aq). (a) Calculate the cell potential, assuming standard conditions. (b) Write the net ionic equation for the reaction occurring in the cell. (c) Which electrode is the anode and which is the cathode? (d) If [Ag+] is 0.10 M, and [Fe2+] and [Fe3+] are both 1.0 M, what is the cell potential? Is the net cell reaction still that used in part (a)? If not, what is the net reaction under the new conditions?
An electrochemical cell consists of a nickel metal electrode immersed in a solution with [Ni2+] = 1.0 M separated by a porous disk from an aluminum metal electrode. a. What is the potential of this cell at 25C if the aluminum electrode is placed in a solution in which [Al3+] = 7.2 103 M? b. When the aluminum electrode is placed in a certain solution in which [Al3+] is unknown, the measured cell potential at 25C is 1.62 V. Calculate [Al3+] in the unknown solution. (Assume Al is oxidized.)

SEE MORE QUESTIONS

Recommended textbooks for you

Fundamentals Of Analytical Chemistry

Chemistry

ISBN:

9781285640686

Author:

Skoog

Publisher:

Cengage

General Chemistry - Standalone book (MindTap Cour…

Chemistry

ISBN:

9781305580343

Author:

Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell

Publisher:

Cengage Learning

Chemistry

ISBN:

9781305957404

Author:

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

Publisher:

Cengage Learning

Chemistry: An Atoms First Approach

Chemistry

ISBN:

9781305079243

Author:

Steven S. Zumdahl, Susan A. Zumdahl

Publisher:

Cengage Learning

Chemistry

ISBN:

9781133611097

Author:

Steven S. Zumdahl

Publisher:

Cengage Learning

Chemistry & Chemical Reactivity

Chemistry

ISBN:

9781337399074

Author:

John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:

Cengage Learning

Fundamentals Of Analytical Chemistry

Chemistry

ISBN:

9781285640686

Author:

Skoog

Publisher:

Cengage

General Chemistry - Standalone book (MindTap Cour…

Chemistry

ISBN:

9781305580343

Author:

Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell

Publisher:

Cengage Learning

Chemistry

ISBN:

9781305957404

Author:

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

Publisher:

Cengage Learning

Chemistry: An Atoms First Approach

Chemistry

ISBN: