What is the concentration of Pb when the cell potential falls to 0.360 V ? 2+ Express your answers using three significant figures. ? [Pb*] = Submit Request Answer

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

A: The standard free energy of the redox reaction is 410.125 KJ

Q: 2. In another cell, the potential of the copper metal, copper(II) ion electrode was found to be…

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Q: Which of the changes shown will increase the voltage of the cell : Co|Co2+(0.010M) || H+ (0.010…

A: The objective of the question is to identify which changes will increase the voltage of the given…

Q: To 20,0 ml of 0,0500 mol/l solution of iron (III) chloride – 12,50 ml of the solution of stannous…

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Q: What is the value for n? Express your answer as an integer and include the appropriate units (i.e.…

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Q: To 10,0 ml of 0,0600 mol/l solution of iron (II) sulfate – 4,0 ml of the solution of potassium…

A: In certain reaction, when two reactants react with each other, there is transfer of electrons from…

Q: Cu²+ Zn2+ Consider a Zn/Cu cell with the following initial concentrations: [Cu2+] = 1.95 M and…

A: The objective of the question is to understand the changes in the concentrations of Cu2+ and Zn2+…

Q: 1a. A voltaic cell was constructed using the half-cell Cr(s) | Cr3+(0.65 M) as the anode and the…

A: The Nernst equation can be used to calculate cell potential:Ecell = E°cell - (0.0592/n) *…

Q: Question one on the photo

A: Given information: Concentration of Cu2+ ions = 0.0010 M Temperature = 258 ℃

Q: The cell’s Nernst potential for Ca2+ ions is +115 mV at a temperature of 20℃. The ion concentration…

A: Concentration of Ca2+ outside the cell = 2mM = 0.002(M), Nernst potential of Ca2+ = +115 mV = +…

Q: E Za a) ) Define the term standard electrode potential 2e 2 ZA Explain

A: Redox reactions are a kind of chemical reaction that involves oxidation and reduction. The element…

Q: The Standard potential for the reduction of AgClcS) °sto. 222V. Ag Gles)te→ Agcs) +Cl (aq) 0Singthis…

A: Given: RHE: AgCl(s)+e-↔Ag+Cl-  …ER=0.222 V To find: Solubility product constant, Ksp

Q: 03) Pt Bran HBr (aq, 0.10 M) || Al(NO3)³(aq, 0.010 M) | Alo a) Calculate the potential of each cell…

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Q: In a galvanic cell: • at an electrode made of metal A, A is forming A2+ ions • at an electrode made…

A: In a Galvanic cell, 1) The left side of the cell is anode and oxidation takes place. 2) The right…

Q: Complete the table. Calculate the cell potential when 20.0 mL of 0.05 M Fe²* was titrated with 0.05…

A: Since you have asked a question with multiple sub-parts, as per our company guidelines we are…

Q: Given the cell: Zn | Zn2* (0.100 M) || Co2+ (0.050 M) | Co Answer the ff: 1. The standard cell…

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Q: Calculate the standard cell potential, E, for the equation cell Cr(s) + F, (g) – Cr*(aq) + 2F (aq)…

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Q: A pH meter is calibrated using a pH 4.00 buffer with 174.48 mV, pH 7.00 with 0 mV and pH 10.0 buffer…

A: Given data: pH  E (mV) 4 174.48 7 0 10 -174.48 To determine: The Molar concentration of…

Q: A voltaic cell consists of a Zn/Zn²+ half-cell and a Ni/Ni2+ half-cell at 25 °C. The initial…

A: Given: Initial concentration of Ni+2 = 1.60  M Initial concentration of Zn+2 =0.110 M…

Q: Given the cell: Pb | Pb²+ (0.120 M) || Cd2+ (0.050 M) | Cd Answer the ff: 1. The standard cell…

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Q: Propose a metal cathode for an electrochemical battery with an anode Tin (2+) using the standard…

A: Since at cathode reduction takes place and at anode oxidation. Hence the reaction taking place at…

Q: electrode will be oxidized?.

A: According to the question an Mg/Mg2+ concentration cell is constructed in which both electrodes are…

Q: Find the voltage of the cell Cd(s)|Cd(NO3)2(aq)||AgNO3(aq)|Ag(s) when the concentration of Cd(NO3)2…

A: This is a simple electrochemistry problem where we have to find out the cell potential using Nernst…

Q: Chemistry Please solve the questions as soon as possible. I'll upvote your work.Thank you! Ex 11.…

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Q: An electrochemical cell consists of a standard hydrogen electrode and a copper metal electrode. a.…

A: Two numerical problems based on Nernst equation, which are to be accomplished.

Q: Xglx3+ (1.93 M) || Mn O, 1 minus (1.20 M)|Mn²* (0.27 M)|H* (2.72 M) The reduction potential for X3+…

A: Given values : (I) concentrations of :1.     X3+=1.93 M2. MnO4-=1.20 M3.    Mn2+=0.27 M4.…

Q: Learning Task 1 Give a short description of the electrochemistry in each type of battery. CYS.7 Type…

A: According to bartleby guidelines we're supposed to answer first question among these questions So…

Q: /hat is the concentration of Cu´T in the other half-cell?

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Q: What is the coefficient on H₂O when the following redox equation is balanced? UO₂ (aq) + NO (aq) U4+…

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Q: Determine the current (amps) necessary to deposit 12 grams of a metal Tr during electrolysis of Tr2+…

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Q: Consider the reaction Mg(s) + Fe** (@q)-¬Mg²' (ag) + Fe(s) a 77 °C. where (Pe?"] = 3.20mol L1 and…

A: The cell reaction taking place is given as, => Mg (s) + Fe2+ (aq) --------> Mg2+ (aq) + Fe (s)…

Q: calculate cell potential and standard Free energy Co(s) + F2(g) → (8²* (aq) + 2F (aq) 2+ Answer: E'…

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Q: Round  answer to 3 significant digits

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Q: For the following voltaic cell: Fe(s) | Fe2+(aq, 1.0 M) || Cu2+(aq, 1.00 M) | Cu(s) d. Label on…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: Determine the potential of a platinum electrode when placed in a mixture of 0.0244 M potassium…

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Q: 1. Consider the concentration cell below: Identify the anode, cathode, and the direction of electron…

A: The Nernst equation at 25oC (298 K) is given as :

Q: How long will it take to plate out 1.9 g Ni from aqueous Ni2+ with a current of 114.4 A? WHERE ARE…

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Q: The following can all function as indicator electrodes except O Platinum O Carbon Glass membrane…

A: An indicator electrode in redox methods, is used to detect the change in concentration of the…

Q: 2- You have a voltaic cell and when calculating the cell potential, found to be non-spontaneous…

A: As the given cell potential is negative, that is the reaction is non spontaneous reaction.

Q: A solution containing 0.11 M Pb²+, 1.5 x 10-6 M Pb, 1.5 x 10-6 M Mn²+, 0.11 M MnO, and 0.80 M HNO,…

A: Since Pb4+ has a higher reduction potential, it is undergoing reduction, and Mn2+ undergoing…

Q: A voltaic cell is constructed in which the cathode is a standard hydrogen electrode and the anode is…

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Q: Calculate the cell potential for Ca(s) +Mn²+ (aq) (1M) → Ca²+ (aq) (1M) + Mn(s) Calculate your…

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Q: A concentration cell consists of two Ni/Ni2+ electrodes. One electrode contains 0.15 M Ni²+ and the…

A: Given the Ni2+(aq) concentrations in the half-cells are 0.15 M and 0.95 M

Q: 5. The total charge that can be delivered by a D alkaline battery before its voltage drops too low…

A: The number of moles is the ratio of the mass of a substance per molar mass of that substance. In a…

Q: Calculate the standard cell potential for this reaction.

A: Here, we have to find the standard cell potential for the given reaction using the standard…

Q: Question 15 of 15 Submit What is the standard electrode potential for the reaction 2 Cr + 3 Pb?* → 3…

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Q: Initial mass of copper (g) 5.720 Average current (A) 0.386A Final mass of copper (g)…

A: 1. Formula for total charge passed through an electrolytic cell = current × time = 0.386 A × 30.0×60…

Q: Calculate the cell potential at 25 °C for the cell: A(s) I A²^(0.100 M) II B²^(1.0 x 10-5 M) I B(s)…

A: We have to tell which option is correct by finding Ecell

Q: A pH meter is calibrated using a pH 4.00 buffer with 174.48 mV, pH 7.00 with 0 mV and pH 10.0 buffer…

A: To calculate the molar concentration of Ba(OH)2 solution.

Q: Given the cell: Pb | Pb2* (0.120 M) || Cd2* (0.050 M) | Cd Answer the ff: 1. The standard cell…

A: Given reaction is :  Pb | Pb2+ (0.120 M)  || Cd2+ (0.050 M) | Cd  1. What is the standard cell…