Σ *00 B F. E Write the net cell equation for this electrochemical cell. Phases are optional. Do not include the concentrations. Co(s) Co*(aq, 0.0155 M)||Ag* (aq, 2.50 M) Ag(s) net cell equation: Calculate E AGn, AGn, and Ecell at 25.0 °C, using standard potentials as needed. UXJ 'cell %3D jour AGn = Question Source: McQuarrie, Rock, And Gallogly 4e - General Chemsitry Publisher: University O xD TL F5 F7 F10 F11 F12 PrtScr Insert Delete # 2$ V 4. ) + Backspace R. } { %3D K.

Σ 00 B F. E Write the net cell equation for this electrochemical cell. Phases are optional. Do not include the concentrations. Co(s) Co(aq, 0.0155 M)||Ag* (aq, 2.50 M) Ag(s) net cell equation: Calculate E AGn, AGn, and Ecell at 25.0 °C, using standard potentials as needed. UXJ 'cell %3D jour AGn = Question Source: McQuarrie, Rock, And Gallogly 4e - General Chemsitry Publisher: University O xD TL F5 F7 F10 F11 F12 PrtScr Insert Delete # 2$ V 4. ) + Backspace R. } { %3D K.

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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Consider the following cell. Ag(s)|AgCI(s)|NaCI(aq)|Hg2Cl2(s)|Hg(/)|Pt(s) (a) Write the half-cell reactions. (Include states-of-matter under the given conditions in your answer.) Cathode: chemPad Help Greek - Anode: chemPad O Help X.X"| Greek - (b) The standard emfs of the cell at several temperatures are as follows. T/K 291 298 303 311 E°/mV 43.0 45.4 47.1 50.1 Calculate the values of A,G°, A,Sº, and A,H° for the reaction at 303 K. A,G°: A,S° kJ•mol-1 J-mol -1.к-1 %3D A,H° kJ•mol-1
1 2 B A galvanic cell is composed of these two half-cells, with the standard reduction potentials shown: Co2(aq) + 2e Co(s) E° -0.28 volt; Cd2+ (aq) + 2e-Cd(s) E°--0.42 volt. What is the standard free energy change in kJ for the cell reaction of this galvanic cell? Report your answer in whole number. Do not put unit in your answer. Type your answer...
Part A If a voltaic cell is created between a Am"/Am electrode and a Fe*/Fe electrode, what species is being oxidized? O Am"(ag) O Fe(s) O Fe"(ag) O Am(s)
The potential of the following voltaic cell is 0.55 V. Given this information, determinethe Kb for the organic base (RNH2) dissolved in the left cell.
Part B: Sulfate. A 1.109 g sample of a material known to contain sulfate is dissolved and the sulfate is precipitated with Pb2+ ion. After filtering, washing and drying, the precipitated PbSO4 weighed 1.356 g. Calculate the percent of sulfate ion this sample.
Consider the following voltaic cellat 25°C: Al(s) | Al3*(0.20 M, aq) || Al3+(0.75 M, aq) | Al(s) If the standard reduction potential for the Al3+(aq) /Al(s) redox couple is -1.66 V, what is the overall cell reaction and the cell potential of the voltaic cell shown above? (Reference the cell as written above.) The overall cell reaction is Al3+(0.75 M, aq) AIS*(0.20 M, ag) and E°cell = +0.0113 V. There is no overall cell reaction and E°cell = 0.00 V. The overall cell reaction is Al3+(0.20 M, aq) Als*(0.75 M, aq) and E°cell = +0.0113 V. The overall cell reaction is Al3+(0.20 M, aq) →A13+(0.75 M, ag) and E°cell| = -0.0113 V. The overall cell reaction is Al3*(0.75 M, aq) →AI3*(0.20 M, aq) and E°cell = -0.0113 V. None of these
Write the net cell equation for this electrochemical cell. Phases are optional. Do not include the concentrations. Sn(s) Sn²+(aq, 0.0155S )||Ag*(aq. 2.50 M)|Ag(s) net cell equation: Calculate Ell AGXN, AG7× , and Ecell at 25.0 °C, using standard potentials as needed. V Ecel kJ mol AGixn = kJ mol AGrxn =
Given the following two half-reactions, determine which overall reaction is spontaneous, and calculate its standard cell potential. Cd2*(aq) + 2 e- Cd(s); E° = -0.403 V Zn2"(aq) + 2 e-Zn(s); E° = -0.763 V O A. Cd(s) + Zn2*(aq) OB. Cd(s) + Zn(s)¯ OC. ca²*(aq) + Zn²*(aq)' Cd2+(aq) + Zn(s); E° = -0.360 V Cd2*(aq) + Zn²+(aq); E° = -1.166 V PCd(s) + Zn(s); E° = +1.166 V O D. Cd2+(aq) + Zn(s) cd(s) + Zn2*(aq); E° = +0.360 V
Write the net cell equation for this electrochemical cell. Phases are optional. Do not include the concentrations. Sn(s) Sn²* (aq, 0.0155 M)||Ag*(aq, 2.50 M)|Ag(s) net cell equation: Calculate E, AGxn, AGXn, and Ecell at 25.0 °C, using standard potentials as needed. bell V AGAn = kJ mol AGRn = kJ mol Eel V
Consider the following half-reactions and their standard reduction potentials then give the standard line (cell) notation for a voltaic cell built on these half reactions. Mn2*(aq) + 2 e Mn(s) E° = -1.18 V Fe(aq) +3 e Fe(s) E° = -0.036 V A. Fe(s) | Fe3t(aq, 1.0 M) || Mn (s) | Mn 2*(aq. 1.0 M) B. Mn (s) | Mn 2*(aq, 1.0 M) | | Fe(s) | Fe(aq. 1.0 M) C. Fe(s) | Fe3t(aq. 1.0 M) || Mn2*(aq, 1.0 M) | Mn(s) D. Mn (s) | Mn 2*(aq. 1.0 M) || Fe(aq, 1.0 M) | Fe(s)
The electrochemical cell notation for the non-standard cell (assumed to be voltaic cell) below is correctly written. Ag(s) | AgCl(s) | Ag (sat'd), Cl- (sat'd) || Ag+ (1.0 M) | Ag(s) The Ksp of AgCl is 1.8x10-¹⁰, Select one: O True O False
Suppose the following reaction happening at 25°C Sn(s) + CuSO4(aq) SNSO4(aq) (reaction in equilibrium) Cu(s) + <----- a) Write the left (Anode) and right (Cathode) reactions. b) Calculate the standard cell potential E°Cell· c) Calculate the equilibrium constant “K" of the reaction using the standard potential data table. TABLE 17.1 Standard Reduction Potentials at 25°C (298 K) for Many Common Half-Reactions Half-Reaction e (V) Half-Reaction e° (V) F + 2e 2F Ag* +e - Ag" Co +e →Cơ H,O, + 2H + 2e 2H,0 Ce +e → Ce* PbO, + 4H + so + 2e PbSO, + 2H,0 MnO, + 4H* + 3e MnO, + 2H,O 2e + 2H + IO, 10, + H,0 MnO, + 8H + Se" → Mn* + 4H,0 Au + 3e -→ Au PbO, + 4H + 2e Pb* + 2H,O Ca, + 2e" → 2CI" Cr0,- + 14H + 6e" → 2Cr“ + 7H,0 O, + 4H + 4e 2H,O MnO, + 4H + 2e Mn + 2H,O 10, + 6H + Se → I, + 3H,0 Br, + 2e 2Br -2H +e VO + H,O 2.87 1.99 O, + 2H,0 + 4c → 40H Cu + 2e Cu Hg,Cl, + 2e -→ 2Hg + 2CI AgCI +e Ag + CI so- + 4H + 2e → H,SO, + H,O Cu* + e - Cu* 2H + 2e H; Fe + 3e Fe Pb* + 2e" -→ Pb Sn Ni* + 2e Ni…