Question
In: Chemistry
Write the cell notation for an electrochemical cell consisting of an anode where Mg(s) is oxidized...
Write the cell notation for an electrochemical cell consisting
of an anode where Mg(s) is
oxidized to Mg2+(aq)
and a cathode where
H+(aq) is reduced to
H2(g) at a platinum
electrode. Assume all aqueous solutions have a concentration of 1
mol/L and gases have a pressure of 1 bar.
Solutions
queen_honey_blossom answered 3 years agoRelated Solutions
1. Write the half reactions that occur at the anode and cathode in these electrochemical cells....
1. Write the half reactions that occur at the anode and cathode
in these electrochemical cells. Annotate which half reaction occurs
at the anode and the cathode.
2. Write the overall balance reaction for the following
electrochemical cells.
Ag(s), Ag(NO3)2 (1.0 M) || Cu (s), CuCl2 (1.0M)
Zn(s), Zn(NO3)2 (1.0M) || Ni (s), Ni(NO3)2 (1.0M)
Zn(s), Zn(NO3)2 (0.3 M) || Cu(s), CuCl2 (0.5M)
Ag(s), Ag(NO3)2 (0.3 M) || Cu(s), CuCl2 (0.5 M)
Ag(s), Ag(NO3)2 (0.3 M) || Ni(s), Ni(NO3)2 (0.5...
An electrochemical cell, composed of an iron electrode (anode) immersed in 0.10 M Fe (NO3)2 and...
An electrochemical cell, composed of an iron electrode (anode)
immersed in 0.10 M Fe (NO3)2 and silver electrode (cathode)
immersed in 0.11M AgNO3, was found to have a cell potential of
1.21V. The standard reduction potential for Ag+ / Ag half-cell is
+0.80V. The standard reduction potential for the Fe+2/ Fe half –
cell is -0.45V.
1. Write the half-cell reaction at the anode.
2.Write the half –cell reaction at the Cathode
3.Write over all cell
reaction
4. Determine the...
Write the half reaction for the anode and cathode for the following electrochemical cells. which metal...
Write the half reaction for the anode and cathode for the
following electrochemical cells. which metal acts as the anode and
which acts as the cathode. For each cell, combine the half
reactions and write the overall cell reaction.
a. Zn/Cu
b. Fe/Cu
c. Mg/Cu
d. Pb/Cu
e. Sn/Cu
Write the half reaction for the anode and cathode for the following electrochemical cells. which metal...
Write the half reaction for the anode and cathode for the
following electrochemical cells. which metal acts as the anode and
which acts as the cathode. For each cell, combine the half
reactions and write the overall cell reaction.
a. Zn/Cu
b. Fe/Cu
c. Mg/Cu
d. Pb/Cu
e. Sn/Cu
Calculate the standard cell potential for each of the following electrochemical cells. Part A Ni2+(aq)+Mg(s)→Ni(s)+Mg2+(aq) Express...
Calculate the standard cell potential for each of the following
electrochemical cells.
Part A
Ni2+(aq)+Mg(s)→Ni(s)+Mg2+(aq)
Express your answer using two decimal places.
E∘cell = _____ V
Part B
2H+(aq)+Fe(s)→H2(g)+Fe2+(aq)
Express your answer using two decimal places
E∘cell =_______ V
Part C
2NO−3(aq)+8H+(aq)+3Cu(s)→2NO(g)+4H2O(l)+3Cu2+(aq)
Express your answer using two decimal places.
E∘cell = ________V
For the following electrochemical cell Cu(s)|Cu2 (aq, 0.0155 M)||Ag (aq, 1.50 M)|Ag(s) write the net cell...
For the following electrochemical cell Cu(s)|Cu2 (aq, 0.0155
M)||Ag (aq, 1.50 M)|Ag(s)
write the net cell equation. Phases are optional. Do not include
the concentrations.
Calculate the following values at 25.0 °C using standard
potentials as needed.
E cell #1:
E cell #2:
G rxn #1:
Grxn#2:
there will be 4 answers total!
For the following electrochemical cell Cu(s)|Cu^2+ (aq, 0.0155 M)||Ag^+ (aq, 3.50 M)|Ag(s) write the net cell...
For the following electrochemical cell
Cu(s)|Cu^2+ (aq, 0.0155
M)||Ag^+ (aq, 3.50 M)|Ag(s)
write the net cell equation. Phases are optional. Do not include
the concentrations.
Calculate the following values at 25.0 °C using standard
potentials as needed.
Eocell
delta Go reaction
Ecell
delta G reaction
Consider Galvanic cell consisting of a Mg electrode immersed in a solution of magnesium nitrate and...
Consider Galvanic cell consisting of a Mg electrode immersed in
a solution of magnesium nitrate and a silver electrode immerse in a
solution of silver nitrate. Knowing that Mg2++2e—>Mg(s) -2.37V;
and Ag+e—> Ag(s). +8.0V
A)what value of the reaction quotient could trigger a change in the
spontaneity of the reaction?
B)If the [Mg2+]was equal to 1.0*10^-10M for the value of the
reaction quotient In A), what would be the [Ag+]?
Write a balanced equation from each cell notation, then calculate the E° of the cell, is...
Write a balanced equation from each cell notation, then
calculate the E° of the cell, is it spontaneous or
nonspontaneous?
A. Cr (s)| Cr3+ ‖ Cu2+ | Cu(s)
B. Al (s)| Al3+ ‖ Ce4+ , Ce3+ | Pt
C. Cu (s)| Cu2+ ‖ Al3+ | Al (s)
Show details and write answers using 2S+1LJ notation, where S, L, J are the total values...
Show details and write answers using 2S+1LJ notation, where S,
L, J are the total values for each atom:
a) Use Hund’s 1st rule to show that Si atom can be described by
3 P.
b) Use Hund’s 2nd rule to show that Ti atom can be described by
3 F.
c) Use Hund’s 3rd rule to show that Si atom can be described by
3 P0.
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