PhysicsConduction of electricity through liquids and gasesWAEC
A current of 3 A flows for 10 minutes through an electrolyte. The electrochemical equivalent of the metal is 3 × 10⁻⁷ kg/C. Find the mass deposited.
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Answer: B. 5.4 × 10⁻⁴ kg
m = zIt = 3 × 10⁻⁷ × 3 × 600 = 5.4 × 10⁻⁴ kg.
An AdmitMe practice question, written for the WAEC syllabus. Not an official past question.