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MHT CET2009ChemistryRedox Reactions

Copper is a divalent metal. The value of its electrochemical equivalent is 3.29 10⁻⁴ ~g . Its atomic mass is

Options

  1. A31.74 ~g
  2. B63.5 ~g
  3. C126.9 ~g
  4. D15.87 ~g

Correct answer

B. 63.5 ~g

Step-by-step solution

Electrochemical equivalent, Z= E 96500 array lr or & 3.29 10⁻⁴= E 96500 E=31.74 array Atomic mass =2 E[ Cu is divalent.] =2 31.74=63.49 ~g

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