In making voltaic cell using (a) Mg+2 , (b) Fe+2, The electromotive force of this voltaic cell is _________, and is considered _________.

Q: 1. A student constructed a voltaic cell using nickel and lead as electrodes. He also used 0.50 M N…

A: Given :  Concentration of Ni(NO3)2 = 0.50 M  Concentration of Pb(NO3)2 = 0.25 M  E°Ni+2/Ni = - 0.25…

Q: 5- - Which statement about a voltaic cell is not correct? * Chemical species can have O their…

A: Galvanic cell ( Voltaic Cell ) Anode - oxidation  Cathode - reduction  At anode - metal converts to…

Q: Consider a voltaic cell constructed using the following two reductions: Fe+3 +3e- -->Fe…

A: When there if flow of electrons from one half cell to the another due to which some potential…

Q: A voltaic cell is based on the two standard half-reactionsCd2+(aq) + 2 e----->Cd(s)Sn2+(aq) + 2…

A: Redox reaction- the reaction in which oxidation and reduction takes place simultaneously called as…

Q: 2. For the cell notation Mg / Mg*2 /| Sn-2/ Sn. a. What is E° for the cell? b. Write the chemical…

A: Mg | Mg2+ || Sn2+ | Sn  (a)  Ecello = ESn2+/Sno - EMg2+/Mgo                  = 0.14 - ( -2.38 )…

Q: What is the purpose of the salt bridge in a voltaic cell? O To increase solubility of the…

A: The purpose of the salt bridge in a voltaic cell has to be given.

Q: Determine whether the voltaic cell reaction is SPONTANEOUS or NON-SPONTANEOUS Al|Al3+||Ce4+,Ce3+|Pt

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Q: 1.Represent in the conventional manner, i.e., anode/cathode, the voltaic cell in which each of the…

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Q: Which electrode will gain mass while a voltaic cell runs and why? (Choose the best answer.)

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Q: Indicate whether each statement is true or false: (a) The anode is the electrode at which oxidation…

A: True Reason: In a voltaic cell, at the anode, there is the loss of electrons by the species present…

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

A: The diagram of the cell is given as: At the anode, oxidation of M is taking place and at the…

Q: For a voltaic cell, which will cause the greatest increase in cell potential? Select one: A.…

A: From Nernst equation,  we know that. Ecell=E0 cell-0.059/n log oxidation/reduction At…

Q: In making voltaic cell using (a) Mg+2 , (b) Fe+2 which metal must be placed in the cathode.

A: In making voltaic cell :  Which metal (a) Mg2+ & (b) Fe2+ must be placed on cathode ?

Q: Al3+(aq) + 3e-1 ---------> Al(s) Eored -1.68 V  Mg2+(aq) + 2e-1 ---------> Mg(s) Eored -2.37 V…

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Q: A voltaic cell is constructed. One electrode compartment consists of an aluminum strip placed in a…

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Q: KNO3 Salt Zn Bridge (+) Cu- Negative electrode (anode) Positive electrode (cathode) SO,- Cu² Zn ÑO3-…

A: In a voltaic cell chemical energy is converted into electrical energy due to a spontaneous redox…

Q: The following voltaic cell is built: Ag (s) | Ag + (sat Ag2Cr04) || Ag + (0.125 M) | Ag (s) a) What…

A: Given  The following voltaic cell is - Ag (s) Ag+ (sat Ag2CrO4) ∥ Ag+ (0.125 M) Ag (s) At cathode -…

Q: battery

A: In this question we have to describe how many hours will Last of a 57.5 wh 4 cell battery.

Q: In making voltaic cell using (a) Mg+2 , (b) Fe+2 which metal must be placed in the anode.

A: Voltaic cell using Mg2+ and Fe2+  Standard reduction potential :-  Fe2+ + 2e  --->  Fe      E = -…

Q: 8- Which statement regarding voltaic cells is not correct? * Reduction occurs at the cathode.

A: option d' is not correct.

Q: he diagram below represents a voltaic cell with cadmium and aluminum electrodes. (b) Identify the…

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Q: A friend wants you to invest in a new battery she has designed that produces 24 V in a single…

A: In voltaic cell, oxidation and reduction of metals occurs at the electrodes.  At cathode, reduction…

Q: he following voltaic cell is built: Ag (s) | Ag + (sat Ag2CrO4) || Ag + (0.125 M) | Ag (s) a) What…

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Q: 2H* + Pb → H2 + Pb²+ CATHODE: 2H+ 2e- → H2↑ ANODE: Pb → Pb+2 + 2e- VOLTAIC CELL:

A: Voltaic cell is an electrochemical cell which uses spontaneous redox reaction to convert the…

Q: Consider a voltaic cell whose overall reaction isPb2+(aq) + Zn(s)---->Pb(s) + Zn2+(aq). What is…

A: At 298 K, the emf (ECell) generated by the cell is calculated as shown below in equation (1) where…

Q: I 2. Calculate E° for the following voltaic cells: a) MnO2(s) + 4H*(aq) + 21(aq) → Mn²* b) 3S0,2…

A: We are given some voltaic cells, and we have to find their E° value.

Q: [References] A particular voltaic cell operates on the reaction Zn(s) + Cl2 (g) → Zn+ (ag) + 2C1…

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Q: 1.Represent in the conventional manner, i.e., anode/cathode, the voltaic cell in which each of the…

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Q: 1. A student constructed a voltaic cell using nickel and lead as electrodes. He also used 0.50 M…

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Q: 8. If voltaic cell is set-up in the following way, what is the anode (-), what is the cathode(+)? Mn…

A: The two cells are : Mn (s) in 1.0 m Mn2+ with Ni in 1.0 M Ni2+ Pb (s) in 1.0 m Pb2+ with Al in 1.0 M…

Q: 1. A student constructed a voltaic cell using nickel and lead as electrodes. He also used 0.50 M…

A: As you have asked multiple questions. So we will answer 1st and 3rd part of the questions. If you…

Q: Can you make an electrochemical cell by placing a silver electrode in 1.00 L of 4 g AgI (Ksp =…

A: In the given cell redox reaction happens in which chemical energy is converted into electrical…

Q: A voltaic cell similar to that shown in Figure 20.5 is constructed. One half-cell consists of an…

A: As per our policy, only the first 3 subparts can be answered. Please post the other subparts as a…

Q: The answer to this question is 5 but please provide an explanation as to how that is the answer!…

A: Here both the electrodes are the same which is Cu(s), but the concentration of the electrolyte is…

Q: 1. A student constructed a voltaic cell using nickel and lead as electrodes. He also used 0.50 M…

A: Dear student , since you have posted multiple parts questions we will allow to solve only first…

Q: What is the formula for calculating the E° for Voltaic Cell

A: A voltaic cell is an electrochemical cell that uses a chemical reaction to produce electrical…

Q: n; E° Pb02(s) /Pb*2 : 1.46 V n: E° NO3"(aq)/NO, H2O : 0.96 V ance the overall redox reaction for the…

A: Spontaneous balanced redox reaction is  3PbO2  + 2NO+ 4H+    ---> 3Pb2+ +  2NO3- + 2H2O

Q: A voltaic cell is based on the reactionSn(s)+ I2(s)----->Sn2+(aq) + 2 I-(aq)Under standard…

A: Oxidation means loss of electrons while reduction means gain of electrons.

Q: In making voltaic cell using (a) Mg+2 , (b) Fe+2 which metal undergoes reduction.

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Q: Consider a voltaic cell constructed using the following two reductions: Ni+2 +2e- -->Ni…

A: The subtracted value obtained from two half-cells that are reduction-oxidation in given…

Q: Consider the voltaic cell below: Voltmeter Zn Cr Salt bridge 2+ Zn 3+ Cr

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Q: A galvanic cell is constructed using the electrode based on the following half reactions:Al3+(aq)+…

A: The half reactions given are 1) Al3+ (aq) + 3 e- -------> Al (s)                         Eored =…

Q: Which of the following statements is true concerning the voltaic cell shown below? Voltmeter Kt NO,-…

A: Introduction : Voltaic cell : It is also known as galvanic cell , i.e. electrochemical cell which…

Q: A learner claims that iron and copper can be used to make a voltaic cell but not an elec- trolytic…

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Q: In the figure of a voltaic cell shown below, where are electrons gained? Anode Cathode a A O b В O d…

A: A voltaic or a galvanic cell consists up of two electrodes, namely cathode and anode.

Q: 2. Tell whether each of these statements are true and false. If false, rewite it to make it a…

A: Oxidation always occurs at the anode of an electrochemical cell. The above statement is TRUE. In…

Q: A voltaic cell is constructed based on the following pair of half-reactions. Identify the components…

A: All metals are arranged in the metal activity series according to their reactivity. The more…

Q: Question attached

A: Calculation of Eo Eo=Eocathode-EoanodeEocathode=standrard reduction potential of…

Q: Consider a voltaic cell with the cell notation shown below. Which of the following statements is…

A: Here we have to predict the incorrect statement for the following given Galvanic cell reaction.

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.