+91-8076753736[email protected]
logo
logo
-->

Electrochemistry

Question
CBSEENCH12010490
Wired Faculty App

Define fuel cell.

Solution

A fuel cell is a device that produces electrical energy through a chemical reaction between a source fuel and an oxidant.

Some More Questions From Electrochemistry Chapter

How would you determine the standard electrode potential of the system Mg2+/Mg?

Can you store copper sulphate solutions in a Zinc pot?

Why does the conductivity of a solution decrease with dilution?

Suggest a way to determine the Λ°m value of water.

The molar conductivity of 0.025 mol L–1 methanoic acid is 46.1 S cm2 mol–1. Calculate its degree of dissociation and dissociation constant. Give λ°(H+) = 349.6 S cm2 mol–1 and λ° (HCOO– ) = 54.6 s cm2 mol–1.

If the current of 0.5 ampere flows through a metallic wire for 2 hours, then how many electrons flow through the wire?

Mock Test Series

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation