EASY
12th West Bengal Board
IMPORTANT
Earn 100

The standard reduction potential for Zn2+/Zn is -0.76 V. Write the reactions occurring at the electrodes when coupled with NHE or SHE.

Important Questions on Electrochemistry

EASY
12th West Bengal Board
IMPORTANT
Write Nernst equation for the following cell reaction:
ZnZn2+(aq)Cu2+(aq)Cu(s)
EASY
12th West Bengal Board
IMPORTANT
What is the effect of increase in concentration of zinc ions on the electrode potential of zinc electrode for which EZn2+/Zn equals -0.76 V.
EASY
12th West Bengal Board
IMPORTANT
How can the reduction potential of an electrode increased?
EASY
12th West Bengal Board
IMPORTANT
Under what conditions will a galvanic cell send no current into outer circuit?
EASY
12th West Bengal Board
IMPORTANT
Define electrochemical series.
MEDIUM
12th West Bengal Board
IMPORTANT
Write the symbolic notation for standard hydrogen electrode and its potential.
EASY
12th West Bengal Board
IMPORTANT
Write Nernst equation for the electrode reaction:
Mn++ne-M(s)
EASY
12th West Bengal Board
IMPORTANT
Write Nernst equation for the reaction.
2Cr(s)+3Cd2+(aq)2Cr3+(aq)+3Cd(s)