Question
When [ Pb2+] = 1.00 M, the observed cell potential at 298K for an electrochemical cell...
When [ Pb2+] = 1.00
M, the observed cell potential at 298K for an electrochemical cell
with the reaction shown below is 1.611 V. What is
the Al3+concentration in this
cell?
3
Pb2+(aq) +
2 Al (s)
----> 3 Pb
(s) + 2
Al3+(aq)
[ Al3+] = ______M
Homework Answers
Answer #1
Not the answer you're looking for?
Similar Questions
When the Cu2+ concentration is 1.40 M, the observed cell potential at 298K for an electrochemical...
When the Cu2+ concentration is
1.40 M, the observed cell potential at 298K for an
electrochemical cell with the following reaction is
2.805V. What is the
Mg2+ concentration?
Cu2+(aq) +
Mg(s) ----->
Cu(s) +
Mg2+(aq)
Answer: ______M
A) When the Cu2+ concentration is 1.07 M, the observed cell potential at 298K for an...
A) When the Cu2+ concentration is
1.07 M, the observed cell potential at 298K for an
electrochemical cell with the following reaction is
1.607V. What is the
Mn2+ concentration?
Cu2+(aq) +
Mn(s)-->
Cu(s) +
Mn2+(aq)
Answer: _____ M
B) When the Cu2+ concentration is
5.71×10-4 M, the observed cell
potential at 298K for an electrochemical cell with the following
reaction is 2.609V. What is the
Mg2+ concentration?
Cu2+(aq) +
Mg(s)--->
Cu(s) +
Mg2+(aq)
Answer: _____ M
C) When the Cu2+...
What is the calculated value of the cell potential at 298K for an electrochemical cell with...
What is the calculated value of the cell potential at 298K for
an electrochemical cell with the following reaction, when the Pb2+
concentration is 1.20 M and the Mn2+ concentration is 5.43×10-4 M
?
Pb2+(aq) + Mn(s) Pb(s) + Mn2+(aq)
Answer: in V
The cell reaction as written above is spontaneous for the
concentrations given: true or false?
A) What is the calculated value of the cell potential at 298K for an electrochemical cell...
A) What is the calculated value of the cell potential at 298K
for an electrochemical cell with the following reaction, when the
Cl2 pressure is
8.15×10-4 atm, the
Cl- concentration is
1.48M, and the Pb2+
concentration is 1.07M ?
Cl2(g) +
Pb(s) --->
2Cl-(aq)
+ Pb2+(aq)
Answer: _____ V
The cell reaction as written above is spontaneous for the
concentrations given:____ ( TRUE/FALSE )
B)What is the calculated value of the cell potential at 298K for
an electrochemical cell with...
1. What is the calculated value of the cell potential at 298K for an electrochemical cell...
1. What is the calculated value of the cell potential at 298K
for an electrochemical cell with the following reaction, when the
Pb2+ concentration is
4.09×10-4 M and the
Mg2+ concentration is
1.03 M ?
Pb2+(aq) +
Mg(s) --->
Pb(s) +
Mg2+(aq)
Answer: ___V
The cell reaction as written above is spontaneous for the
concentrations given____. (true or false)
(From the table of standard reduction potentials: )
Pb2+(aq) + 2 e- --> Pb(s)
-0.126
Mg2+(aq) + 2 e- --> Mg(s)...
What is the calculated value of the cell potential at 298K for an electrochemical cell with...
What is the calculated value of the cell potential at 298K for
an electrochemical cell with the following reaction, when the Cu2+
concentration is 7.38×10-4 M and the Al3+ concentration is 1.43 M
?
3Cu2+(aq) + 2Al(s)3Cu(s) + 2Al3+(aq)
Answer: V
The cell reaction as written above is spontaneous for the
concentrations given: True or False?
What is the calculated value of the cell potential at 298K for an electrochemical cell with...
What is the calculated value of the cell potential at 298K for
an electrochemical cell with the following reaction, when the Cu2+
concentration is 1.23 M and the Cr3+ concentration is 5.82×10-4 M ?
3Cu2+(aq) + 2Cr(s)-->3Cu(s) + 2Cr3+(aq) Answer: V The cell
reaction as written above is spontaneous for the concentrations
given
What is the calculated value of the cell potential at 298K for an electrochemical cell with...
What is the calculated value of the cell potential at 298K for
an electrochemical cell with the following reaction, when the Cu2+
concentration is 1.44 M and the Mg2+ concentration is 1.47×10-4 M
?
Cu2+(aq) + Mg(s) Cu(s) + Mg2+(aq)
Answer: V
The cell reaction as written above is spontaneous for the
concentrations given:
_______
true
false
Consider an electrochemical cell, where [Cr2+] = 0.15 M and [Al3+] = 0.0040 M, based on...
Consider an electrochemical cell, where [Cr2+] = 0.15
M and [Al3+] = 0.0040 M, based on the following
reaction:
3
Cr2+(aq) + 2 Al(s) → 3
Cr(s) + 2 Al3+(aq)
The standard reduction potentials are as follows:
Cr2+(aq) + 2
e- → Cr(s) E° = -0.91 V
Al3+(aq) + 3
e- → Al(s) E° = -1.66 V
What is the cell potential at 25 °C?
Select one:
a. 0.71 V
b. 0.73 V
c. 0.75 V
d. 0.77 V
Can you please hsow working :)
What is the calculated value of the cell potential at 298 K for an electrochemical cell...
What is the calculated value of the cell potential at 298 K for
an electrochemical cell with the following reaction, when the
H2 pressure is
5.00×10-3 bar, the
H+ concentration is
1.46 M, and the
Zn2+concentration is
3.42×10-4 M ?
2H+(aq)
+ Zn(s) ---->
H2(g) +
Zn2+(aq)
Answer: _____ V ?
The cell reaction as written above is product-favored (spontaneous)
for the concentrations given: _______(true/false)?
ADVERTISEMENT
Need Online Homework Help?
Get Answers For Free
Most questions answered within 1 hours.
ADVERTISEMENT
Active Questions
asked 8 minutes ago
asked 21 minutes ago
asked 21 minutes ago
asked 59 minutes ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 2 hours ago
asked 2 hours ago