Pls answer number 4 with solution 1. Calculate the change in the internal energy of the system for a process in which the systemreleases 140 J of heat into the surroundings and does 85 J of work on the surroundings.2. Determine the oxidation number of nitrogen, N of the following species:a. N,0,b. NH,c. NO,d. N.3. Balance the following ionic equation for reaction in acidic solution.Fe"• Mno,"in + Mn ".4. A voltaic cell consists of the following information:two half reactions: Mg metal strip in a MĘSO, solution and: Cu metal strip in a Cuso, solution.Salt bridge: Naso,A. Write the half-reactions indicating the cathode and anode reactions.B. Write the balanced overall equation.C. Write the cell notation for the voltaic cell.D. Draw a diagram for the voltaic cell.

In general, in galvanic(voltaic) cell, th electrode at which reduction takes place is written on the…

4. A voltaic cell consists of the following information: two half reactions: Mg metal strip in a MgSo, solution and : Cu metal strip in a Cuso, solution. Salt bridge: Naso, A. Write the half-reactions indicating the cathode and anode reactions. 8. Write the balanced overall equation, C. Write the cell notation for the voltaic cell. D. Draw a diagram for the voltaic cell.

4. A voltaic cell consists of the following information: two half reactions: Mg metal strip in a MgSo, solution and : Cu metal strip in a Cuso, solution. Salt bridge: Naso, A. Write the half-reactions indicating the cathode and anode reactions. 8. Write the balanced overall equation, C. Write the cell notation for the voltaic cell. D. Draw a diagram for the voltaic cell.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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