The electrochemical equivalents of two substances are math xmlns=http://www.w3.org/1998/Math/Mat...

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The electrochemical equivalents of two substances are math xmlns=http://www.w3.org/1998/Math/MathML class=wrs_chemistrymsubmi mathvariant=normalE/mimn1/mn/msub/math and math xmlns=http://www.w3.org/1998/Math/MathML class=wrs_chemistrymsubmi mathvariant=normalE/mimn2/mn/msub/math. The current that must pass to deposit the same amount at the cathodes in the same time must be in the ratio of
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