Q. The mass of a substance liberated from an electrolyte by one coulomb of electricity is termed ag:

A
Electrochemical equivalent
B
Quantity of electricity
C
electric charge
D
electrochemical expression
Solution:

The electrochemical equivalent, sometimes abbreviated Eq or Z, of a chemical element is the mass of that element (in grams) transported by 1 coulomb of electric charge. The electrochemical equivalent of an element is measured with a voltameter.

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