And how did you determine which reaction was a redox reaction. Which of the following is an oxidation-reduction reaction?Na2O + H2O ---> 2 NaOHNH3 + HF ---> NH4FCu +4 HNO3 ---> Cu(NO3)2 + 2 NO2 + 2 H2OAgNO3 + NaBr ---> AgBr + NaNO3

Oxidation : loss of electrons Reduction : gain of electrons

Answered: Na2O + H2O --->2 NaOH NH3 + HF --->…

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Na2O + H2O --->2 NaOH NH3 + HF ---> NH4F Cu + 4 HNO3 ---> Cu(NO3)2 + 2 NO2 + 2 H2O AGNO3 + NaBr ---> AgBr + NANO3

Chemistry: An Atoms First Approach

2nd Edition

ISBN:9781305079243

Author:Steven S. Zumdahl, Susan A. Zumdahl

Publisher:Steven S. Zumdahl, Susan A. Zumdahl

Chapter17: Electrochemistry

Section: Chapter Questions

Problem 17RORR: Specify which of the following equations represent oxidation reduction reactions, and indicate the...

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Question

And how did you determine which reaction was a redox reaction.

Which of the following is an oxidation-reduction reaction?
Na2O + H2O ---> 2 NaOH
NH3 + HF ---> NH4F
Cu +4 HNO3 ---> Cu(NO3)2 + 2 NO2 + 2 H2O
AgNO3 + NaBr ---> AgBr + NaNO3

Definition Definition Chemical reactions involving both oxidation and reduction processes. During a redox reaction, electron transfer takes place in such a way that one chemical compound gets reduced and the other gets oxidized.

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