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![Tas 3 Nift +60 - 3 Ni te ~0.84 v 202 092 +8H20 to 2 Ca(OH) 4 1000 E= -0.26 V - Adding egon u with the reverse of egon do ] ge](http://img.homeworklib.com/questions/b4555e80-6fbd-11ea-972f-2752e57da99b.png?x-oss-process=image/resize,w_560)
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1. Is the following reaction spontaneous? Cl. +212C1+12 1. + 2e → 21 E°= +0.54 V...
1. Is the following reaction spontaneous? Cla+21 2C1 +1 I,+2e 21 E°- +0.54 V Cla+2e 2C...
1. Is the following reaction spontaneous? Cla+21 2C1 +1 I,+2e 21 E°- +0.54 V Cla+2e 2C E°- +1.36 V 2. Calculate AG and K for the following reaction at 25 °C. 3Ni22Cr(OH); + 10OH3NI + 2CrO,2 +8H2O Ni2+2e Ni Eo= -0.28 V CrO24H,O + 3e Cr(OH), + 5 OH Eo -0.13 V
Using standard reduction potentials from the ALEKS Data tab, calculate the standard reaction free energy AG...
Using standard reduction potentials from the ALEKS Data tab, calculate the standard reaction free energy AG for the following redox reaction. Round your answer to 3 significant digits. 6C1" (aq) +200 (aq) +8H,0(1) — 3C1, (e)+2Cr(OH),() +100H(aq) dl Data 1.498 -2.912 XS ? 1.066 -2.168 1.35827 -0.28 1.92 -0.913 -0.744 Apl(aq) + 34 - Au (s) Ba?+ (aq) + 2e" -Ba(s) Bry () + 2e" -2Br" (aq) Ca2+ (aq) + 2e - Ca (s) Cl2 (a) + 2e --20" (aq)...
Fill in the Blanks 0.34 Half Reaction E. (V) Half Reaction Erd® (V) F + 2e...
Fill in the Blanks 0.34 Half Reaction E. (V) Half Reaction Erd® (V) F + 2e →2F 0+ 2H + 2e →H,02 0.68 Ag* + e → Ag Cu* + e → Cu 0.52 Co? + e Co? O2 + 2H,0 + 4e → 40H 0.40 H,O, + 2H + 2e → 2H,0 Cu2+ + 2e → Cu Cet+e → Ces Cu2+ + e → Cut 0.16 PbO, + 4H+ +50,2 +2e → PbSO, + 2H,0 2H* + 2e →...
A certain half-reaction has a standard reduction potential E = -0.45 V. An engineer proposes using...
A certain half-reaction has a standard reduction potential E = -0.45 V. An engineer proposes using this half-reaction at the cathode of a galvanic cell that must provide at least 1.00 V of electrical power. The cell will operate under standard conditions Note for advanced students: assume the engineer requires this half-reaction to happen at the cathode of the cell. 0-0 . " Is there a minimum standard reduction potential that the half-reaction used at the anode of this cell...
1. How do I read the half reaction table? 2. If im asked for the best...
1. How do I read the half reaction table?
2. If im asked for the best reducing agent from Cu+, Ag+, F2, and
Fe3+, where do I look first in the table? before the arrow or after
the arrow?
3. Sometimes a value that has originally a positive (V) from the
table it will have the negative sign in a homework problem, and
viceversa, so the question is, how do I use the positive and
negative signs in respect to...
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.
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...
Using standard reduction potentials from the ALEKS Data tab, calculate the standard reaction free energy AG...
Using standard reduction potentials from the ALEKS Data tab, calculate the standard reaction free energy AG for the following redox reaction Round your answer to 3 significant digits. 2CH(OH), (-) +100H(aq) + 3Br (1) ► 2010 (92) +8H,O()+6Be (aq) cil Data E (V) 0.7996 x 5 ? -1.675 1.692 1.498 -2.912 1.066 1.35827 Half-Reaction Agt (aq) + e -- Ag (s) AP+ (aq) + 3e" -Al(s) Aut (aq) + e - Au (s) Au3+ (aq) + 3e" - Au (5)...
37. What is the Ecell at 25°C for the following reaction and is it spontaneous? Zn(s)...
37. What is the Ecell at 25°C for the following reaction and is it spontaneous? Zn(s) + Ni2+ (aq, 10-4 mol L ) → Zn2+ (aq, 0.1 mol L"!) + Ni(s) Ni2+ (aq) + 2e → Ni(s) E"=-0.44 V Zn²+(aq) + 2e → Zn(s) E'= -0.76 V b) 0.32 V, Spontaneous 0.41 V, Spontaneous -0.32 V, Not spontaneous -0.23 V, Not spontaneous 0.23 V, Spontaneous e)
Given the following information: Ni2+ + 2e- Ni(s) Eº = -0.25 V Ag* + e. Ag(s)...
Given the following information: Ni2+ + 2e- Ni(s) Eº = -0.25 V Ag* + e. Ag(s) E° = 0.80 V 1) Determine the cell potential of the spontaneous redox reaction. 2) Give the net ionic equation for the overall balanced redox reaction. 3) Label the Galvanic Cell below to model the reaction above. Please include: • substances in each compartment • the salt bridge • the anode • the cathode 4) Give the line notation representation of this galvanic cell....
A certain half-reaction has a standard reduction potential +0.14 V. An engineer proposes using this half-reactio...
A certain half-reaction has a standard reduction potential +0.14 V. An engineer proposes using this half-reaction at the anode of a galvanic cell that must provide at least 0.80 V of electrical power. The cell will operate under standard conditions Note for advanced students: assume the engineer requires this half-reaction to happen at the anode of the cell. Is there a minimum standard reduction potential that the hall reaction used at the cathode of this cell can have? ves, there...
1. Is the following reaction spontaneous? Cla+21 2C1 +1 I,+2e 21 E°- +0.54 V Cla+2e 2C E°- +1.36 V 2. Calculate AG and K for the following reaction at 25 °C. 3Ni22Cr(OH); + 10OH3NI + 2CrO,2 +8H2O Ni2+2e Ni Eo= -0.28 V CrO24H,O + 3e Cr(OH), + 5 OH Eo -0.13 V
Using standard reduction potentials from the ALEKS Data tab, calculate the standard reaction free energy AG for the following redox reaction. Round your answer to 3 significant digits. 6C1" (aq) +200 (aq) +8H,0(1) — 3C1, (e)+2Cr(OH),() +100H(aq) dl Data 1.498 -2.912 XS ? 1.066 -2.168 1.35827 -0.28 1.92 -0.913 -0.744 Apl(aq) + 34 - Au (s) Ba?+ (aq) + 2e" -Ba(s) Bry () + 2e" -2Br" (aq) Ca2+ (aq) + 2e - Ca (s) Cl2 (a) + 2e --20" (aq)...
Fill in the Blanks 0.34 Half Reaction E. (V) Half Reaction Erd® (V) F + 2e →2F 0+ 2H + 2e →H,02 0.68 Ag* + e → Ag Cu* + e → Cu 0.52 Co? + e Co? O2 + 2H,0 + 4e → 40H 0.40 H,O, + 2H + 2e → 2H,0 Cu2+ + 2e → Cu Cet+e → Ces Cu2+ + e → Cut 0.16 PbO, + 4H+ +50,2 +2e → PbSO, + 2H,0 2H* + 2e →...
A certain half-reaction has a standard reduction potential E = -0.45 V. An engineer proposes using this half-reaction at the cathode of a galvanic cell that must provide at least 1.00 V of electrical power. The cell will operate under standard conditions Note for advanced students: assume the engineer requires this half-reaction to happen at the cathode of the cell. 0-0 . " Is there a minimum standard reduction potential that the half-reaction used at the anode of this cell...
1. How do I read the half reaction table?
2. If im asked for the best reducing agent from Cu+, Ag+, F2, and
Fe3+, where do I look first in the table? before the arrow or after
the arrow?
3. Sometimes a value that has originally a positive (V) from the
table it will have the negative sign in a homework problem, and
viceversa, so the question is, how do I use the positive and
negative signs in respect to...
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...
Using standard reduction potentials from the ALEKS Data tab, calculate the standard reaction free energy AG for the following redox reaction Round your answer to 3 significant digits. 2CH(OH), (-) +100H(aq) + 3Br (1) ► 2010 (92) +8H,O()+6Be (aq) cil Data E (V) 0.7996 x 5 ? -1.675 1.692 1.498 -2.912 1.066 1.35827 Half-Reaction Agt (aq) + e -- Ag (s) AP+ (aq) + 3e" -Al(s) Aut (aq) + e - Au (s) Au3+ (aq) + 3e" - Au (5)...
37. What is the Ecell at 25°C for the following reaction and is it spontaneous? Zn(s) + Ni2+ (aq, 10-4 mol L ) → Zn2+ (aq, 0.1 mol L"!) + Ni(s) Ni2+ (aq) + 2e → Ni(s) E"=-0.44 V Zn²+(aq) + 2e → Zn(s) E'= -0.76 V b) 0.32 V, Spontaneous 0.41 V, Spontaneous -0.32 V, Not spontaneous -0.23 V, Not spontaneous 0.23 V, Spontaneous e)
Given the following information: Ni2+ + 2e- Ni(s) Eº = -0.25 V Ag* + e. Ag(s) E° = 0.80 V 1) Determine the cell potential of the spontaneous redox reaction. 2) Give the net ionic equation for the overall balanced redox reaction. 3) Label the Galvanic Cell below to model the reaction above. Please include: • substances in each compartment • the salt bridge • the anode • the cathode 4) Give the line notation representation of this galvanic cell....
A certain half-reaction has a standard reduction potential +0.14 V. An engineer proposes using this half-reaction at the anode of a galvanic cell that must provide at least 0.80 V of electrical power. The cell will operate under standard conditions Note for advanced students: assume the engineer requires this half-reaction to happen at the anode of the cell. Is there a minimum standard reduction potential that the hall reaction used at the cathode of this cell can have? ves, there...
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