Consider the following redox reaction with nitrogen (N): NO3 + H* + 8e +→ _NH4* a. Balance this redox reaction. b. What are the oxidation states of nitrogen in nitrate and ammonium? c. Is nitrate undergoing reduction or oxidation? d. Using the thermodynamic data in Appendix A of your textbook, calculate AGºrxn, log K, and EH° for the reaction.

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Consider the following redox reaction with nitrogen (N):
NO3 +
H+ + 8e +→
NH4+
a. Balance this redox reaction.
b. What are the oxidation states of nitrogen in nitrate and ammonium?
c. Is nitrate undergoing reduction or oxidation?
d. Using the thermodynamic data in Appendix A of your textbook, calculate AG°rxn,
log K, and EH° for the reaction.
e. Given [NO2]= [NH4*] and pH= 7, calculate the EH value.
Transcribed Image Text:Consider the following redox reaction with nitrogen (N): NO3 + H+ + 8e +→ NH4+ a. Balance this redox reaction. b. What are the oxidation states of nitrogen in nitrate and ammonium? c. Is nitrate undergoing reduction or oxidation? d. Using the thermodynamic data in Appendix A of your textbook, calculate AG°rxn, log K, and EH° for the reaction. e. Given [NO2]= [NH4*] and pH= 7, calculate the EH value.
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