Consider the following galvanic cell: Volts 1.0 M. M KNO Zn Ni 1.0 M Zn+ 1.0 M Ni2+ a. What is the reaction at the anode? The cathode? b. In what direction are the electrons moving? c. In which direction do the potassium ions migrate? The nitrate ions?

Q: A voltaic cell is prepared using copper and silver. Its cell notation is shown below. Cu(s) |…

A: For determining the number of moles of electron involved in the given electrochemical cell, we first…

Q: Zn(s)+Fe3*(aq)→Zn²*(aq)+Fe²*(aq) The reaction shown above takes place in a cell with a graphite…

A: The cell reaction taking place is given as, => Zn (s) + Fe3+ (aq) -------> Zn2+ (aq) + Fe2+…

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A: The cell given is,

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Q: Second part (first photo needed) to previous question asked here

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A:

Q: 18. Consider an electrochemical cell with a Zn electrode in ZnSO4(aq) and a Cu electrode in…

A: Galvanic cell :-  An electrochemical cell which is used to to convert chemical energy of a…

Q: Mg(s)+PdCl,(aq) → MgCl,(aq)+Pd(s) E1 E2 S1 S2 Write a balanced equation for the half-reaction that…

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Q: What is E°cell (in V) at 25°C for the following balanced reaction if 28 electrons are transferred?…

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Q: For the cell, H2(1 atm)|HBr(α=1)||AgBr|Ag, E is given as E = 0.07121 – 4.99 x 10-4 T – 3.45 x 10-6 T…

A: Given: E = 0.07121 – 4.99 x 10-4 T – 3.45 x 10-6 T2 T = 25 °C + 273 = 298 K

Q: Consider the voltaic cell illustrated in the figure (Figure 1), which is based on the cell reaction…

A: G = -nFE = J/mol Zn(s)-->Zn^2+(aq)+2e^- 0.765 V Cu^2+(aq)+2e^- -->Cu(s) 0.337 V   n = 2, F =…

Q: Number 4

A: Since we are entitled to answer up to 3 sub-parts, we’ll answer the first 3 as you have not…

Q: 13. Ag Ag Ag* (.1M) Ag* (.5M) CF (.1M) CF (.5M) a. Draw arrows on the above diagram showing the flow…

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Q: iv Write the potential for each half-reaction next to it (the values are in your text) V Calculate…

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Q: An electrolytic cell has a solid lead, Pb electrode in a solution of 1.0 mol/L Pb(NO₃)₂ and a solid…

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Q: of the following cell diagrams represents a galvanic cell? (ɛ° red(Cd E(s) | Cd2*(aq) || H*(aq)|…

A: 1) Given , Current (i) = 18.0 A Time(t) = 4.40 × 3600 = 15840 s Charge (Q) = it   = 15840 ×18 =…

Q: 1.) Draw a voltaic cell for the following reaction: Zn(s) + Cu2*(aq) → Zn²*(aq) + Cu(s). Label the…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: What is E°cell for the following and is it spontaneous? Al(s) | Al3+(aq, 1M ) || Au3+(aq, 1M ) |…

A: In the above cell Al is being oxidised and Au3+ is being reduced  hence the oxidation and reduction…

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Q: Consider this overall reaction: 2FE3+(aq) + 2H2O(1) → H2O2(aq) + 2H*(aq) + 2Fe2*(aq) Calculate E°c…

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Q: 5. Consider the following under acidic conditions: Cu(s) + MnO4¹(aq) → Mn²+ + Cu²+ vii Is this…

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Q: Place in a beaker of AgNO3 solution. 2. Clean a piece of copper coin and a piece of silver coated…

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Q: A chemist designs a galvanic cell that uses these two half-reactions: MnO₂(s) + 4 H (aq) +2e Write a…

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Q: A student constructs a voltaic cell to study the reaction between M(s) and X(s) and their ions. A…

A: Voltic cell:  It is also called a Galvanic cell where chemical energy converted into electrical…

Q: You’re planning to set up an electrochemical cell. First half-cell: Al3+ (aq) + 3 e- --> Al (s)…

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Q: Consider the galvanic cell at 298 K made from two magnesium electrodes below. Assume that there is…

A: Electron flow from lower concentration to higher concentration.

Q: iv Write the potential for each half-reaction next to it (the values are in your text) Calculate the…

A: iv The Potential for each half-reaction can be given as: Oxidation Half-reaction- Eooxd = -0.76 V…

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A: Given,

Q: Porous Barrier Al Sn 0.435 M AI3+ 0.00212 M Sn2+ D. In the above diagram, label the anode, cathode…

A: The Nernst equation is shown below: Where; Ecell = electrode potential at any condition E0cell =…

Q: C(s) l V2+(aq), V3+(aq) ll VO2+(aq), VO2+(aq) l C(s) Write the balanced half-reaction for the…

A: The given reaction is shown below.

Q: According to the following cell notation, which species is undergoing oxidation? Fe | Fe2+(aq) ||…

A: Given Cell Notation  Fe | Fe2+(aq) || Mn2+(aq) | MnO2(s) | Pt which species is undergoing oxidation…

Q: b) Consider a concentration cell (voltaic cell) at temperature of 25°C. The setup consists of…

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Q: 9. For each set of reactants, write a redox equation for the reaction that may occur. Calculate the…

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Q: 19 39 A sılver oxide–zinc cell maintains a fairly constant voltage during discharge (1.60 V). The…

A: Given  Silver Oxide Zinc cell Half reactions are  Zn(s) + 2 -OH(aq.) ------> Zn(OH)2(s) + 2e-…

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Q: The mostly familiar known .37 standard cell is Fuel cell .A B. Le Clanche C. Electrolytic cell

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Q: For the Zn–Cu voltaic cell depicted in Figure 20.5, would the emf increase, decrease, or stay the…

A: The reaction for the Zn-Cu voltaic cell is written below.

Q: Consider a voltaic cell at 25°C in which the following reaction takes place. 3O2(g)+ 4NO(g)+…

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