Predict cell potential under nonstandard conditions. What is the calculated value of the cell potential at 298K for an electrochemical cell with the reaction shown below, when the [ Hg2+ ] = 1.45 M and the [ Cr³+] = 7.03×10-4 M? 3 Hg (1) + 2 Cr³+ (aq) 3 Hg2+ (aq) + 2 Cr (s) Cell Potential: V

Predict cell potential under nonstandard conditions. What is the calculated value of the cell potential at 298K for an electrochemical cell with the reaction shown below, when the [ Hg2+ ] = 1.45 M and the [ Cr³+] = 7.03×10-4 M? 3 Hg (1) + 2 Cr³+ (aq) 3 Hg2+ (aq) + 2 Cr (s) Cell Potential: V

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter17: Electrochemistry And Its Applications

Section17.4: Voltaic Cells And Cell Potential

Problem 17.4PSP: Given this reaction, its standard potential, and the standard half-cell potential of 0.34 V for the...

See similar textbooks

Related questions

Q: Starting from isopropanol, synthesize 2-isopropoxypropane using Williamson ether synthesis showing…

Q: 0 КО к

Q: I Br I rovide the major organic product in the reaction below. Bra Y II Br H₂O Br III Br IV OH OH V

A: Which one of the following options is correct

Q: Photons of infrared radiation are responsible for much of the warmth we feel when holding our hands…

A: Mass of water = 175 g Initial temp of water = 25°C Final temp = 40°C Wavelength = 1.5 × 10-6 m No of…

Q: NaOH `H

A: Given reaction is aldol condensation reaction. Aldehydes with alpha hydrogen react with strong base…

Q: Try Again Your answer is incorrect. A chemist titrates 160.0 mL of a 0.5839 M benzoic acid…

A: At equivalence point, acid and base would neutralize each other to form salt. So moles of base would…

Q: Mass of beaker and milk= 65.922 g Mass of beaker= 45.347 g Mass of milk (g)? pH of milk= 8…

A: To calculate percent of casein in milk we first Calculate the mass of milk and mass of casein. Then…

Q: Time left 1:27:43 A sample of air has the following parameters: pressure is 150 kPa, volume is 5 m³,…

A: We can solve this problem by using combined gas law equation and the equations of heat capacity at…

Q: . Identify the Fischer projection(s) of the expected major product(s) for the following reaction. a)…

Q: assify each of the molecules in the table.

A: we have to classify the given molecules

Q: Which of the following reactions would be expected to have a negative entropy change, ΔS° < 0?…

A: Given reactions: 1. 2 SO2(g) + O2(g) → 2 SO3(g) 2. Ba(OH)2(aq) → BaO(s) + H2O(g) 3. CO(g) + 2 H2(g)…

Q: oblem 19.9 onsider a reaction A₂(g) + B₂(g) 2AB (g). with atoms of A shown red here and atoms of B…

A: Q<1, ∆G<1 Q>1, ∆G>1 Q=1, ∆G =0

Q: ▼ ▼ Submit Part B A solution has [H3O+] = 1.6x10-5 M. Use the ion product constant of water Kw=…

Q: Give the IUPAC name of the compounds below. Note that "acetic" is considered as the IUPAC standard.…

A: IUPAC NOMENCLATURE

Q: What is the mean of the values 8.9, 9.0, 4.0, 7.0, and 3.0? Give your answer to the first decimal…

Q: diprotic weak acid H₂A, Kal = 2.1 x 106 and K₁2 = 7.6 x 10-9. the pH of a 0.0400 M solution of H₂A?…

Q: Calculate the Gºrxn using the following information. AHᵒf (kJ/mol) S°(J/mol*K) 4 HNO3(g) +5 N₂H4(l)…

Q: iii) Upon cooling the filtrate from step il, some tiny crystals appear in the filtrate. Addition of…

A: Hints given, 1M K2CrO2 is added to the filtrate. The filtrate turned into yellow colored…

Q: The equilibrium constant, K, for the following reaction is 55.6 at 698 K: H₂(9) + I₂(9)=2HI(g)…

Q: Calculate the pH of a 2.5 M KOH solution at 25 ⁰C.

Q: Which of the below would you expect to be the major product of the following reaction? ČI KO

Q: Draw a product for the following reaction H3O+

A: -> Carboxylic acid and alcohol reacts to form ester . -> Hydrolysis of ester produce…

Q: Consider the insoluble compound silver chloride, AgCl. The silver ion also forms a complex with…

A: We need to write the net ionic equation and the equilibrium constant for the given reaction. We are…

Q: The pressure of a sample of gas is measured with an open-end manometer. The liquid in the manometer…

A: First we need to calculate the pressure of gas using atmospheric pressure and height. Then using…

Q: Give the complete structure for the product(s) of this reaction. Some blanks m H H C A = C Marvin 15…

A: Organic reaction of alkene with H+ /H2O

Q: Radium is a radioactive element whose nucleus emits an alpha particle (a helium nucleus) that has a…

A: Kinetic energy of alpha paricle = 7.6×1013 J

Q: Consider the reaction given bellow Al(OH), (s) Al³+ (aq) + 3OH- (aq) ⇒ 3 Adding acid to this mixture…

Q: Write the symbol of the element that when a +2 ion has the abbreviated electron configuration [Ar]3d

A: +2 ions means 2 electrons have been removed from the element

Q: Match the following elements to their corresponding family. bromine barium argon tungsten sodium a.…

A: We need to match the elements with corresponding groups. Left side it is given the name of elements…

Q: When the ionic compound NaCIO is dissolved in water, which species will react with water to a…

A: First we need to write the ions of NaClO and check the strength to react.

Q: 7 Draw a Hess's law diagram and calculate the enthalpy change for the reaction: C₂H4(g) + H₂O(l) →…

Q: Tutored Practice Problem 18.2.1 COUNTS TOWARDS GRADE Estimate Solubility from Ksp Close Problem…

Q: Hund's Rules declare that single electrons in different half-filled orbitals within the same…

Q: The heat of combustion (AH) for propane (molar mass 44.11 g/mol) is -2222 kJ/mol. The heat generated…

A: First we would calculate the heat generated by combustion of given mass of propane. Then we would…

Q: Define Kinetics, Reaction rate, Rate law, Half life (t1/2) Please do it neat and clean and correctly…

A: These terms can be explained as:

Q: A gas fills a 22.4 L container and it is sealed when the gas measures being at STP. How many moles…

A: We have to calculate moles of gas

Q: Refer to the phase diagram depicted below: if a sample is made by mixing 3 moles of A and 7 moles of…

A: Given: Moles of A = 3 mol Moles of B= 7 mol Temperature =50oC To determine the phases observed in…

Q: Calculating standard reaction free energy from standard... Using standard reduction potentials from…

Q: Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are…

A: We will first concentrate on the reaction, what product it may result. And then we can predict…

Q: The carbohydrate shown has [Select] carbon atoms. The carbons atoms are labeled 1-6. Which of these…

A: Chiral carbon centers are those on which four different groups are attached. So we need to check the…

Q: When the ionic compound All3 is dissolved in water, which species will react with water to a…

A: When a Ionic compound is dissolved in water then it breaks up into cation and anion. These cation…

Q: an experiment, 25.0 mL of a gas with a pressure of 1.00 atm is contained in a balloon at 25.0°C. The…

A: Given -> Initial volume (V1)= 25.0 ml Initial pressure (P1)=1.00 atm Initial temperature(T1) =…

Q: Potassium permanganate produces a saturated solution at .480M concentration. How many grams of…

Q: Denver Colorado, is known as the mile high city because it is 5280 feet above sea level and has an…

Q: Which of the following can hydrogen bond with another molecule of itself? Select all that apply. A A…

A: Hydrogen bond is created when a hydrogen is bonded to an electronegative atom like N , O and F. So…

Q: What is the pH of a buffer that is 0.061 M HF and 0.427 M LiF? The K₂ for HF is 3.5 10-4. Your…

A: pH of buffer solution is calculated by using Henderson Hesselbalch equation

Q: Use the References to access important values if needed for this question. What volume of carbon…

Q: A 2.50‑L volume of hydrogen measured at –196 °C is warmed to 100 °C. Calculate the volume of the…

Q: Which of these would be the best nucleophile?

A: Nucleophilicity of the given molecules or ions.

Q: Which of the following groupings contains only representative elements?

A: S block & p elements except noble gases are collectively known as representative elements .

Question

Predict cell potential under nonstandard conditions.
What is the calculated value of the cell potential at 298K for an electrochemical cell with the reaction shown
below, when the [ Hg2+ ] = 1.45 M and the [ Cr3+ ] = 7.03x10-4 M?
3 Hg2+ (aq) + 2 Cr (s) →3 Hg (1) + 2 Cr³+ (aq)
Cell Potential:
V

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 2 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

An electrolysis experiment is performed to determine the value of the Faraday constant (number of coulombs per mole of electrons). In this experiment, 28.8 g of gold is plated out from a AuCN solution by running an electrolytic cell for two hours with a current of 2.00 A. What is the experimental value obtained for the Faraday Constant?
Given this reaction, its standard potential, and the standard half-cell potential of 0.34 V for the Cu2+ |Cu half-cell, calculate E° for the Fe(s)|Fe2+(aq) half-cell.
Assume the following electrochemical cell simulates the galvanic cell formed by copper and zinc in seawater at pH 7.90 and 25 C. Zn | Zn(OH)2(s) | OH(aq) || Cu(OH)2(s) | Cu(s) a. Write a balanced equation for the reaction that occurs at the cathode. b. Write a balanced equation for the reaction that occurs at the anode. c. Write a balanced chemical equation for the overall reaction. d. Determine the potential (in volts) of the cell.
For each of the reactions, calculate E from the table of standard potentials, and state whether the reaction is spontaneous as written or spontaneous in the reverse direction under standard conditions. (a) Zn(s)+Fe2+(aq)Zn2+(aq)+Fe(s) (b) AgCl(s)+Fe2+(aq)Ag(s)+Fe3+(aq)+Cl(aq) (c) Br2(l)+2Cl(aq)Cl2(g)+2Br(aq)
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.
At 298 K, the solubility product constant for solid Ba(IO3)2 is 1.5 109. Use the standard reduction potential of Ba2+(aq) to find the standard potential for the half-reaction Ba(IO3)2(s)+2eBa(s)+2IO3(aq)
The half-cells Ag+(aq. 1.0 M)|Ag(s) and H+(aq, ? M)|H2(1.0 bar) are linked by a salt bridge to create a voltaic cell. With the silver electrode as the cathode, a value of 0.902 V is recorded tor kcell at 298 K. Determine the concentration of H+ and the pH of the solution.