49. The fundamental Electrochemical Equivalent () of a substance is mathematically defined as the mass of the substance deposited by the passage of:

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49. The fundamental Electrochemical Equivalent ($Z$) of a substance is mathematically defined as the mass of the substance deposited by the passage of:

Prashant Kotian · Accepted Answer

Correct answer: C. From Faraday's first law, . If the charge is exactly 1 Coulomb, then . Thus, the electrochemical equivalent is strictly defined as the mass deposited by 1 Coulomb of charge.

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