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Which half-reaction equation represents the reduction of a potassium ion? A. K++e--> K B. K+e--> K+ C. K+-> K+e- D. K-> K++e

Which half-reaction equation represents the reduction of a potassium ion? A. K++e--> K B. K+e--> K+ C. K+-> K+e- D. K-> K++e

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Which half-reaction equation represents the reduction of a potassium ion? A. K++e--> K B. K+e--> K+ C. K+-> K+e- D. K-> K++e
Transcribed Image Text:Which half-reaction equation represents the reduction of a potassium ion? A. K++e--> K B. K+e--> K+ C. K+-> K+e- D. K-> K++e
Expert Solution
Step 1

Reduction Reaction :  

Reduction reaction is one where the element accept one or more  electrons. 

So reduction means gain of electron. When potassium(K) removes one electron it form pottasium ion. The symbol of potassium ion is K+ . 

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