Multiple Choice
Consider the galvanic cell,Pb(s) | Pb2+(aq) || Cu2+(aq) | Cu(s) .Which one of the following changes to the cell would cause the cell potential to increase (i.e. ,become more positive) ?
A) increase the [Pb2+] concentration
B) increase the [Cu2+] concentration
C) increase the mass of Pb(s)
D) decrease the mass of Pb(s)
Correct Answer:
Verified
Correct Answer:
Verified
Q6: How long must a constant current of
Q67: A salt bridge is used to<br>A)provide reactants
Q69: Given that Cl<sub>2</sub>(g)+ 2 e<sup>-</sup> ?
Q70: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4939/.jpg" alt=" -Is the cell
Q73: Consider the galvanic cell,Zn(s)∣ Zn<sup>2+</sup>(aq)∣∣ Pb<sup>2+</sup>(aq)∣ Pb(s).Which
Q115: Calculate the cell potential at 25°C for
Q117: What is the balanced chemical equation for
Q133: Consider the following standard reduction potentials, Al<sup>3+</sup>(aq)+
Q178: In a galvanic cell,the half-reaction MnO<sub>4</sub><sup>-</sup>(aq)+ 8
Q206: Consider the following galvanic cell. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4940/.jpg"