question 24Identify and balance the half-equations in the following unbalanced equation in an acid solution:Cr2O72- + NO2- + H+ --> Cr3+ + NO3-The statement that best describes the balanced half-reactions is: Question 24 options: The oxidation half-reaction involves 2 electrons, while the reduction half-reaction involves 2 H+ ions The oxidation half-reaction involves 6 electrons, while the reduction half-reaction involves 2 H+ ions The oxidation half-reaction involves 2 electrons, while the reduction half-reaction involves 14 H+ ions The oxidation half-reaction involves 6 electrons, while the reduction half-reaction involves 14 H+ ions

Answered: Identify and balance the half-equations…

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter18: Introduction To Electrochemistry

Section: Chapter Questions

Problem 18.12QAP

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question 24

Identify and balance the half-equations in the following unbalanced equation in an acid solution:
Cr₂O₇^2- + NO₂^- + H⁺ --> Cr³⁺ + NO₃^-

The statement that best describes the balanced half-reactions is:

Question 24 options:

	The oxidation half-reaction involves 2 electrons, while the reduction half-reaction involves 2 H⁺ ions
	The oxidation half-reaction involves 6 electrons, while the reduction half-reaction involves 2 H⁺ ions
	The oxidation half-reaction involves 2 electrons, while the reduction half-reaction involves 14 H⁺ ions
	The oxidation half-reaction involves 6 electrons, while the reduction half-reaction involves 14 H⁺ ions

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