Use the standard half-cell potentials listed below to calculate the standard cell potential for the following...
Use the standard half-cell potentials listed below to calculate
the standard cell potential for the following reaction occurring in
an electrochemical cell at 25�C. (The equation is balanced.)
Sn(s) + 2 Ag+(aq) ? Sn2+(aq) + 2 Ag(s)
Sn2+(aq) + 2 e- ? Sn(s) E� = -0.14 V
Ag+(aq) + e- ? Ag(s) E� = +0.80 V
a)-1.08 V
b)+1.74 V
c)-1.74 V
d)+0.94 V
e)+1.08 V
Homework Answers
answer: d)+0.94 V
E0cell= E0cathode- E0anode
E0cell= E0Ag+/Ag- E0Sn+2/Sn
= 0..80 - (-0.14)
= +0.94 V
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Use the standard half-cell potentials listed below to calculate
the standard cell potential for the following...
24) Use the standard half-cell potentials listed below to calculate the standard cell potential for the...
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Use the standard half-cell potentials listed below to calculate the standard cell potential and standard free...
Use the standard half-cell potentials listed below to calculate the standard cell potential and standard free energy Gº) for the following reaction occurring in an electrochemical cell at 25 °C. (The equation is balanced.) k(aq) + e-K(5) E* --2.93 V 12(s) + 2 0 - 2 (aq) E*-+0.54V a. +6.40 V & 670 KJ b. +1.85 V & 487K] C. 3.47 V & 241 Kb d. 3.47 V8 - 6709 e.+5,32 V &-+670K)
the following reaction occurring in an electrochemical cell at 25°C. (The equation is balanced.) fone 2...
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Use the standard half-cell potentials listed below to calculate the standard cell potential for the following...
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use tabulated standard electrode potential to calculate the standard cell potential for the reaction occurring in an el...
use tabulated standard electrode potential to calculate the
standard cell potential for the reaction occurring in an
electrochemical cell at 25 C. (The equation is balanced.)
3Ni^2+(aq)+2Cr(s)--->3Ni(s)2Cr^3+(aq)
Express your answer to two significant figures and include the
appropriate units.
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Question 56 (1 point) Use the standard half-cell potentials listed below to calculate the standard cell...
Question 56 (1 point) Use the standard half-cell potentials listed below to calculate the standard cell potential for the following reaction occurring in an electrochemical cell at 25°C. (The equation is balanced.) 3 Cl2(g) + 2 Fe(s) → 6 (aq) + 2 Fe3+(aq) E° = +1.36 V Cl2(g) + 2 e 2 Cl(aq) Fe3+(aq) + 3 e → Fe(s) E° = -0.04 V O-1.32 V +4.16 V +1.40 V -1.40 V +1.32 V Question 55 (1 point) Calculate AGrxn at...
Calculate the cell potential for the following reaction that takes place in an electrochemical cell at...
Calculate the cell potential for the following reaction that takes place in an electrochemical cell at 25°C. Sn(s) Sn2+(aq, 1.8 M) II Ag+(aq, 0.55 M)1 Ag(s) Sn2+ (aq) + 2 e Ag+ (aq) + e- Sn(s) Ag(s) E = -0.14 V E = 0.80 V -0.84 V +0.86 V 0 -0.93 V +1.12 V O 0.92 V
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Use the standard half-cell potentials listed below to calculate the standard free energy(K]for the following reaction...
Use the standard half-cell potentials listed below to calculate the standard free energy(K]for the following reaction occurring in an electrochemical cell at 25°C. Pb 2+ (aq) +2e--- Pb(s) E* - -0.13 Volt A13+ (aq) + 3 e-Al(s) E* =-1.66 volt a. 1.53 b. - 886 c-434 d. - 443 e. -1036 What is the standard free energy Gº) in Kilojoules for the reaction below at 298 Kelvin: Farady's constant = 96,485 joules/V. mole e Zn2+ (aq) + 2e ......> Zn(s)...
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24) Use the standard half-cell potentials listed below to calculate the standard cell potential for the following reaction occurring in an electrochemical cell at 25°C. (The equation is balanced.) 26). 3 Cl2(8) +2 Fe(s) - 6 Cl(aq) + 2 Fe3+ (aq) 12(8)+2 e 2Cl(aq) E° 1.36 V 3C1tbe ! Fe3+(aq) + 3 e → Fe(s) 80036V 2Fe > 25€ Ep 3 + the A) 240 V B) 4.16V ) -1.32 V D) -1.40 V E) 1.32 V
Use the standard half-cell potentials listed below to calculate the standard cell potential and standard free energy Gº) for the following reaction occurring in an electrochemical cell at 25 °C. (The equation is balanced.) k(aq) + e-K(5) E* --2.93 V 12(s) + 2 0 - 2 (aq) E*-+0.54V a. +6.40 V & 670 KJ b. +1.85 V & 487K] C. 3.47 V & 241 Kb d. 3.47 V8 - 6709 e.+5,32 V &-+670K)
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Use the standard half-cell potentials listed below to calculate the standard cell potential for the following reaction occurring in an electrochemical 3 C12(a) + 2 Fe(s) - 6 Cr(aq) + 2 Fe3+ (aq) Cl2(g) + 2 + 2 Cl(aq) Fe3+ (aq) + 36 - Fe(s) E' = +1.36 V E' = -0.04 V +1.40 V O-1.40 V 0 +4.16 V O +1.32 V O-1.32 V Submit Resvest Answer
use tabulated standard electrode potential to calculate the
standard cell potential for the reaction occurring in an
electrochemical cell at 25 C. (The equation is balanced.)
3Ni^2+(aq)+2Cr(s)--->3Ni(s)2Cr^3+(aq)
Express your answer to two significant figures and include the
appropriate units.
em 26 E (V) -0.45 -0.50 -0.73 -0.76 -1.18 Standard reduction half-cell potentials at 25°C Half-reaction E° (V) Half-reaction Aul+ (aq) + 3e +Au(s) 1.50 Fe2+ (aq) + 2eFe(s) Ag+ (aq) +e-Ag(s) 0.80 Cr3+ (aq) + Cr²+ (aq) Fe+(aq) + 3e...
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