QUESTION 33 Consider the following reaction takıng place in a voltaic cell What is true? 2 Al(s) + 3 Cu2+(aq) -3 Cuts) + 2 Al3 (aq) O Electrons flow spontaneously from Copper (tho cathode) to Aluminum (the anodo) O Electrons flow spontaneously from Copper (Ihe anode) to Aluminum (the cathode) O Electrons flow spontaneously from Aluminum (Ihe cathoxde) to Copper (the anode) O Electrons flow spontaneously rom Aluminum (Ihe anode) to Copper (the cathode) E = +2.00 V QUESTION 34 Use the slanIdard half-cel potentials listed below to decide which of the following statements is/ure true for the following reaction Ni(s) + 2 K*(ag) NI(agyA2 Ks) K*(ag) + er K(s) Ni2+(aq) + 20 Ni(s) O The reaction is spontancous as written, and F° for this cell is +2.673 V O The reaction is nonspontaneous as written, and E° for this cell is 2.16 V E= -2 93 V E' = -0.257 V O The roaction is nonspontaneous as written, and E for this cell is 12 416 V O The reaction is nonsponlanoous as written, and E for this cell is -2.673 V O The reaction is spontaneous as written, and E for this cell is +3.187 V
QUESTION 33 Consider the following reaction takıng place in a voltaic cell What is true? 2 Al(s) + 3 Cu2+(aq) -3 Cuts) + 2 Al3 (aq) O Electrons flow spontaneously from Copper (tho cathode) to Aluminum (the anodo) O Electrons flow spontaneously from Copper (Ihe anode) to Aluminum (the cathode) O Electrons flow spontaneously from Aluminum (Ihe cathoxde) to Copper (the anode) O Electrons flow spontaneously rom Aluminum (Ihe anode) to Copper (the cathode) E = +2.00 V QUESTION 34 Use the slanIdard half-cel potentials listed below to decide which of the following statements is/ure true for the following reaction Ni(s) + 2 K*(ag) NI(agyA2 Ks) K*(ag) + er K(s) Ni2+(aq) + 20 Ni(s) O The reaction is spontancous as written, and F° for this cell is +2.673 V O The reaction is nonspontaneous as written, and E° for this cell is 2.16 V E= -2 93 V E' = -0.257 V O The roaction is nonspontaneous as written, and E for this cell is 12 416 V O The reaction is nonsponlanoous as written, and E for this cell is -2.673 V O The reaction is spontaneous as written, and E for this cell is +3.187 V
Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter19: Principles Of Chemical Reactivity: Electron Transfer Reactions
Section: Chapter Questions
Problem 94GQ
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Transcribed Image Text:QUESTION 33
Consider the following reaction takıng place in a voltaic cell What is true?
2 Al(s) + 3 Cu2+(aq) -3 Cuts) + 2 Al3 (aq)
O Electrons flow spontaneously from Copper (tho cathode) to Aluminum (the anodo)
O Electrons flow spontaneously from Copper (Ihe anode) to Aluminum (the cathode)
O Electrons flow spontaneously from Aluminum (Ihe cathoxde) to Copper (the anode)
O Electrons flow spontaneously Irom Aluminum (Ihe anode) to Copper (the catnode)
E = +2.00 V
QUESTION 34
Use the slandard half-cel potentials listed below to decide which of the following statements is/ure true for the following reaction
Ni(s) + 2 K*(ag) N(agyA2 Kis)
K*(ag) + er K(S)
Ni2+(aq) + 20 Ni(s)
O The reaction is spontancous as written, and F° for this cell is +2.673 V
EE2 93 V
E' = -0.257 V
O The reaction is nonspontaneous as written, and E° for this cell is 2.416 V
O The roaction is nonspontaneous as written, and E for this cell is 12 416 V
O The reaction is nonspontaneous as written, and E for this cell is -2.673 V
O The reaction is spontaneous as written, and E for this cell is +3.187 V
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