Answer available
Class 12 · Chemistry · Electrochemistry
Distinguish between a galvanic cell and an electrolytic cell.
3 marksMediumShort answer
ICSE question bank
Every question in the vault, filterable by class, subject, chapter, topic, year, marks, difficulty, type and source. The filters live in the URL, so any view you build can be shared.
6 questions
- Answer available
Class 12 · Chemistry · Electrochemistry
Calculate the mass of copper deposited when a current of 2 A is passed through copper sulphate solution for 30 minutes. (Cu = 63.5, F = 96,500 C)
3 marksMediumNumerical
- Answer available
Class 12 · Chemistry · Electrochemistry
What is corrosion, and how does the electrochemical theory explain the rusting of iron?
3 marksMediumShort answer
- Answer available
Class 12 · Chemistry · Electrochemistry
Calculate the emf of the cell Zn | Zn2+(1 M) || Cu2+(1 M) | Cu, given E° for Zn2+/Zn = −0.76 V and for Cu2+/Cu = +0.34 V.
3 marksMediumNumerical
- Answer available
Class 12 · Chemistry · Electrochemistry
State Kohlrausch's law and give one use of it.
3 marksMediumShort answer
- Answer available
Class 12 · Chemistry · Electrochemistry
State the Nernst equation for an electrode and explain the terms in it.
3 marksMediumShort answer