The half-reaction occurring at the cathode in this voltaic cell is __________.                            2 ClO2 (g)     +     2 I- (aq)    →    2 ClO2- (aq)     +     I2 (s)         ClO2 (g)     +     e-    →    ClO2- (aq)           ClO2- (aq)       →    ClO2 (g)     +     e-         2 I- (aq)    →   2 e-    +     I2 (s)       I2  +   2 e-   →   2 I-

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: Electrode Potentials and Voltaic Cells Predict whether the following reactions would occur…

A: oxidation is loss of electron and reduction is gain of electron and both the process occur…

Q: Write the balanced equation and shorthand cell notation for the following two half reactions. Fe2+…

A: Oxidation : Loss of electrons with increase in the oxidation state. Oxidation takes place at anode.…

Q: Consider an electrochemical cell constructed from the following half cells, linked by a KCI salt…

A: A spontaneous reaction can be given as the reaction that occurs on its own that is there is no…

Q: chemist designs a galvanic cell that uses these two half-reactions: half-reaction 1 Write a balanced…

A: Greater the value of standard reduction potential of a redox couple , stronger be the oxidizing…

Q: Why a voltaic cell can do work until Q = K

A: The working of the voltaic cell depends upon the two different metals dipped in an electrolyte…

Q: A digital watch battery draws 0.40 milliamperes of current, which is provided by a mercury battery…

A: Faraday electricity: A movement of electrons is what electricity is. Relation between a number of…

Q: Indicate the half-reaction occurring at the anode. Indicate the half-reaction occurring at the…

A: Cell reaction occurs at anode is oxidation reaction. Cell reaction occurs at cathode is reduction…

Q: Consider an electrolytic cell with a steady voltage of 4.2 V which produces Al(s) (atomic mass =…

A: answer- given - voltage = 4.2 V atomic mass of Al = 26.98 g/mol mass of Al = 242 g magnitude of…

Q: The redox reaction below has a AG° value of 671. kJ. Determine the standard cell potential(cell)…

A: Solution - According to the question - Given data - 2A + 3B2+ = 2A3+ + 3B Delta G0= 671.1kj F =…

Q: Complete the statements about the redox reaction below. Half-reactions: Cd²(aq) voltaic electrolytic…

A:

Q: how many hours will the watch continue to run?

A: A device that is used to store the chemical energy and also there conversion takes place to…

Q: Which of the following reactions could work in a voltaic cell? Why? A) Pb2+(aq) + Mg(s) → Mg2+(aq)…

A: We have to tell which reaction could work is voltaic cell.

Q: Given the following oxidation-reduction reaction for a dry cell battery, identify the element that…

A: Given reaction: Zn(s)+2MnO2(s)+2NH4+(aq)→Zn+2(aq)+Mn2O3(s)+2NH3(g)+H2O(l)

Q: The half-reaction occurring at the cathode in this voltaic cell is __________.   MnO4-  +  2 SO42-…

A:

Q: what is the oxidizing agent in the redox reaction represented by the following cell notation? Mg(s)…

A: Given cell notation is : Mg (s) | Mg2+ (aq) ||  Cu+ (aq) | Cu (s) What is the oxidizing agent in the…

Q: 44. Sketch a voltaic cell for each redox reaction. Label the anode and cathode and indicate the…

A: Approach to solving the question: OXIDATION & REDUCTION Detailed explanation: When there is a…

Q: A voltaic electrochemical cell is constructed in which the anode is a Mg²+|Mg half cell and the…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: Consider the following half-reaction containing acid HX below.   3 N2(g) + 2 H+(aq) + 2 e-  →  2 HX…

A: given:  O3(g) + 2 H+(aq) + 2 e-  →  O2(g) + H2O (l)  E°red = 2.076 V   find: Could HX be applied to…

Q: 1. What part of the electrode does oxidation and reduction occur? 2. What happens to Zn and Cu…

A:

Q: or a voltaic cell based on the reaction below, what reaction happens at the cathode?…

A: The redox reactions involve simultaneous oxidation and reduction reactions and the electron transfer…

Q: Part III. Write the cell notation for the redox reactions below: (6) Cd(s) + Sn²+ (aq) → Cd²+ (aq) +…

A:

Q: A digital watch battery draws 0.35 milliamperes of current, which is provided by a mercury battery…

A: Moles of HgO and Zn is calculated as shown,

Q: Consider the following reaction that occurs in a voltaic cell: 2Al(s) + 3Zn2+(aq) → 2Al3+(aq) +…

A: Answer:- This question is answered by using the simple concept of electrochemical cell which…

Q: 2 Li(s) + Ag:Croa(s)→ Li:Croa(s) + 2 Ag(s) (a) Lithium metal is the reactant at one of the…

A: (A) For the reaction-: 2Li(s) + Ag2 CrO4(s) --> Li2 CrO2 (s)+ 2Ag (s) Li(s) is oxidized to Li+…

Q: The half-reaction occurring at the cathode in this voltaic cell is __________. MnO4- + 2…

A: The given redox reaction is as follows --- MnO4-  +  2 SO42-  +  8 H+  →    MnO42-  +   2 H2SO3  +…

Q: For the following spontaneous reaction, identify the half-reaction that would occur at the anode and…

A: Oxidation takes place at anode and reduction takes place at cathode.Oxidation: process of loosing of…

Q: Fill in the blanks: In the electrochemical cell shown below, the zinc electrode will in mass and the…

A: An electrochemical cell is a device which is used to generate electrical energy from the chemical…

Q: 22. Calculate the Keq for following voltaic cell: Mg | Mg2+ (1.o0 M) || H* (1.00 M), H2 (1.00 atm) |…

A: Natural log of Equilibrium constant is directly proportional to standard electrode potential.

Q: For the electrolysis of NaCl(aq), the net equation is shown below: Cl(aq) + 2 H₂O(1) + → 2 OH¯ (aq)…

A:

Q: Consider the galvanic cell shown below: Zinc Zn(NO3)2 solution Select one: 1.60 g 1.00 g 0.60 g O…

A: To determine the change in mass of the zinc electrode during the operation of the galvanic cell, we…

Q: For the galvanic cell reaction, expressed here using shorthand notation, what half-reaction occurs…

A: Galvanic cell is a type of electrochemical cell that uses a spontaneous redox reactions to generate…

Q: QUESTION 31 The standard cell potential, E of the reaction below is -0.487 V. Calculate the value of…

A: The delta g value can be calculated by using the following relation - delta G = -nFEocell

Q: 2Sc(s) + Cr203 (aq) + 14H*(aq) → 2Sc3+ (aq) + 2Cr3+ (aq) + 7H20 (1) Cr20 (aq) + 14H* (aq) + 6e- →…

A:

Q: A voltaic cell is based on the reduction of Ag*(aq) to Ag(s) and the oxidation of Sn(s) to Sn²*(aq).

A:

Q: 2H* + Pb → H2 + Pb2+

A: Since the question is incomplete ,so i do this one the general basics ,please repost the question if…

Q: Draw a diagram of the Voltaic cell described and label as indicated.   Cr2O7(aq)  +  14H+(aq) +…

A: A chemical reaction in which loss of electron and gain of electron takes place simultaneously is…

Q: Sketch a voltaic cell for each redox reaction. Label the anode and cathode and indicate the…

A: Answer - According  to the question - Given - Redox reaction  It is a reaction in which reduction…

Q: 27/variants/1189727/take/16/ Question 20 Consider the balanced equation representing a re- action…

A: The given reaction is 2NaCl -> 2Na + Cl2(g). This is a decomposition reaction where sodium…

Q: Explain the process of electrolysis using the diagram below. Where does oxidation occur? Where does…

A: Electrolysis :-The process of carrying out a chemical reaction by passing electricity through an…

Q: A voltaic cell is constructed with two Mn²+/Mn cells, where the half-reaction is Mn2+ + 2e- → Mn(s)…

A:

Q: You need to make a voltaic cell with what is around you, to replace your alarm. You need 1.5 V to…

A: Voltaic cell or galvanic cell is the electrochemical cell in which chemical energy gets converted…

Q: A voltaic cell is based on the reduction of Ag*(aq) to Ag(s) and the oxidation of Sn(s) to Sn²*(aq).

A: Interpretation -  To write the half cell reactions for the cell's cathode including all the phase…

Q: Fe3*(ac) + 3e- → Fe(s) E° = - 0,04 V Zn2*(ac) + 2e- → Zn(s) E° = - 0,83 V %3D

A: In a reduction reaction, the chemical species accepts the electrons and moves to the lower oxidation…

Q: Sketch the voltaic cell for the following reaction. Identify what is being oxidized and what is…

A: Voltaic cell is defined as a device which is used to convert chemical energy to electrical energy.