Indicate whether the following balanced equations involve oxidation-reduction. Check all that apply. 2Fe3O4(s)→ 6FeO(s) + O2(g) 2AgNO3(aq) + CoCl₂ (aq) → 2AgCl(s) + Co(NO3)2 (aq) 2H₂SO4 (aq) + 2NaBr(s) → Br2 (1) + SO2(g) + Na2SO4 (aq) + 2H₂O(1) Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining One of the

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Chapter1: Chemical Foundations
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Mastering Chemistry: Week 6 Ass
Part A
<Week 6 Assignment: Electrochemistry
Problem 20.20 - Enhanced - with Feedback
https://session.masteringchemistry.com/myct/itemVie... A
Indicate whether the following balanced equations involve oxidation-reduction.
Check all that apply.
Submit
+
2Fe3O4 (s) →6FeO(s) + O2(g)
2AgNO3(aq) + CoCl2 (aq) → 2AgCl(s) + Co(NO3)2(aq)
2H₂SO4 (aq) + 2NaBr(s) → Br2 (1) + SO2(g) + Na2SO4 (aq) + 2H₂O(1)
Previous Answers Request Answer
Part B Complete previous part(s)
Provide Feedback
Part C Complete previous part(s)
X Incorrect; Try Again; 4 attempts remaining
One of the options you have identified does not exhibit oxidation and reduction because there is no change
to the oxidation number of any of the atoms present among the reactants. With this in mind, reevaluate all
the reactions and determine which exhibit both oxidation and reduction.
O Search the web
6 of 42
Review | Constants | Periodic Table
Next >
>
Transcribed Image Text:L Mastering Chemistry: Week 6 Ass Part A <Week 6 Assignment: Electrochemistry Problem 20.20 - Enhanced - with Feedback https://session.masteringchemistry.com/myct/itemVie... A Indicate whether the following balanced equations involve oxidation-reduction. Check all that apply. Submit + 2Fe3O4 (s) →6FeO(s) + O2(g) 2AgNO3(aq) + CoCl2 (aq) → 2AgCl(s) + Co(NO3)2(aq) 2H₂SO4 (aq) + 2NaBr(s) → Br2 (1) + SO2(g) + Na2SO4 (aq) + 2H₂O(1) Previous Answers Request Answer Part B Complete previous part(s) Provide Feedback Part C Complete previous part(s) X Incorrect; Try Again; 4 attempts remaining One of the options you have identified does not exhibit oxidation and reduction because there is no change to the oxidation number of any of the atoms present among the reactants. With this in mind, reevaluate all the reactions and determine which exhibit both oxidation and reduction. O Search the web 6 of 42 Review | Constants | Periodic Table Next > >
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