Answered: Cd (s) + 2 H+(aq) → Cd2+(aq)…

Chemistry: Principles and Practice

3rd Edition

ISBN:9780534420123

Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Chapter18: Electrochemistry

Section: Chapter Questions

Problem 18.103QE

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Cd _(s) + 2 H⁺_(aq) → Cd²⁺_(aq) + H₂ _(g)

Assign oxidation numbers to each element in the reactants and products. Be sure to include + and - signs where relevant.

H⁺

Cd²⁺

H₂

Enter the change in oxidation state for each element, and whether this corresponds to an increase or decrease in oxidation number. Be sure to include + and - signs where relevant.

Cd went from to , which corresponds to a(n) in oxidation number.

H went from to , which corresponds to a(n) in oxidation number.

Indicate whether each element underwent oxidation or reduction. Enter as ox or red.

Cd underwent

H underwent

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