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Write a Balanced Half Equation for the Following Couple

question 77

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Write a balanced half equation for the following couple:
Write a balanced half equation for the following couple:    NO<sub>2</sub><sup>-</sup>(aq) <sup> </sup>(basic)  A) NO<sub>3</sub><sup>-</sup>(aq) <sup> </sup>+ 2 H<sup>+</sup>(aq) <sup> </sup>+ 2 e<sup>-</sup> → NO<sub>2</sub><sup>-</sup>(aq) <sup> </sup>+ H<sub>2</sub>O(l)  B) NO<sub>3</sub><sup>-</sup>(aq) <sup> </sup>+ 2 H<sub>2</sub>O(l) + 2 e<sup>-</sup> → NO<sub>2</sub><sup>-</sup>(aq) <sup> </sup>+ 2 OH<sup>-</sup>(aq) <sup> </sup>+ 2 H<sub>2</sub>O(l)  C) NO<sub>3</sub><sup>-</sup>(aq) <sup> </sup>+ H<sub>2</sub>O(l) + 2 e<sup>-</sup> → NO<sub>2</sub><sup>-</sup>(aq) <sup> </sup>+ 2 OH<sup>-</sup>(aq) <sup> </sup> D) NO<sub>3</sub><sup>-</sup>(aq) <sup> </sup>+ H<sub>2</sub>O(l) + e<sup>-</sup> → NO<sub>2</sub><sup>-</sup>(aq) <sup> </sup>+ OH<sup>-</sup>(aq) <sup> </sup> E) NO<sub>3</sub><sup>-v</sup> + H<sub>2</sub>(g) <sup> </sup>+ e<sup>-</sup> → NO<sub>2</sub><sup>-</sup>(aq) <sup> </sup>+ OH<sup>-</sup>(aq) <sup> </sup> NO2-(aq) (basic)

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Definitions:

Informal Social Movements

Unofficial collective efforts by people to achieve a common goal, typically aimed at social change, which are less structured than formal organizations.

Privatize

The transfer of a business, industry, or service from public to private ownership and control.

Fad

A short-lived but enthusiastically embraced new cultural element.

Cultural Phenomenon

An aspect of culture that can be widely recognized and significantly influences society, including trends, habits, and patterns of behavior.

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