**Part A****Which of the following reactions are redox reactions?***Check all that apply.*- [ ] \( \text{4Li(s) + O}_2\text{(g)} \rightarrow \text{2Li}_2\text{O(s)} \)- [ ] \( \text{Ca(s) + Fe}^{2+}\text{(aq)} \rightarrow \text{Ca}^{2+}\text{(aq) + Fe(s)} \)- [ ] \( \text{Sr(NO}_3\text{)}_2\text{(aq) + Na}_2\text{SO}_4\text{(aq)} \rightarrow \text{SrSO}_4\text{(s) + 2NaNO}_3\text{(aq)} \)- [ ] \( \text{HBr(aq) + KOH(aq)} \rightarrow \text{H}_2\text{O(l) + KBr(aq)} \)*View Available Hint(s)*Note: There are no graphs or diagrams to explain.

A redox reaction is the one in which oxidation and reduction is taking place simultaneously.…

Which of the following reactions are redox reactions? Check all that apply. > View Available Hint(s) O 4Li(s)+O2 (g)→2Lİ3O(s) O Ca(s) + Fe2+ (aq)→CA2' (aq) +Fe(s) O Sr(NO3)2 (aq) + Na2SO4 (aq)-→ SRSO4 (s) +2NaNO3(aq) O HBr(aq) + KOH(aq)¬H2O(1) + KBr(aq)

Which of the following reactions are redox reactions? Check all that apply. > View Available Hint(s) O 4Li(s)+O2 (g)→2Lİ3O(s) O Ca(s) + Fe2+ (aq)→CA2' (aq) +Fe(s) O Sr(NO3)2 (aq) + Na2SO4 (aq)-→ SRSO4 (s) +2NaNO3(aq) O HBr(aq) + KOH(aq)¬H2O(1) + KBr(aq)

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

**Part A**

**Which of the following reactions are redox reactions?**

*Check all that apply.*

- [ ] \( \text{4Li(s) + O}_2\text{(g)} \rightarrow \text{2Li}_2\text{O(s)} \)

- [ ] \( \text{Ca(s) + Fe}^{2+}\text{(aq)} \rightarrow \text{Ca}^{2+}\text{(aq) + Fe(s)} \)

- [ ] \( \text{Sr(NO}_3\text{)}_2\text{(aq) + Na}_2\text{SO}_4\text{(aq)} \rightarrow \text{SrSO}_4\text{(s) + 2NaNO}_3\text{(aq)} \)

- [ ] \( \text{HBr(aq) + KOH(aq)} \rightarrow \text{H}_2\text{O(l) + KBr(aq)} \)

*View Available Hint(s)*

Note: There are no graphs or diagrams to explain.

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