T12 Which of the following reactions are redox reactions? 6 H20 (g) i) 2 C6H6 (1) + 15 O2 (g) 12 CO2 (g) + -> ii) Pb(NO3) 2 (aq) 2 KCI (aq) PbCl2 (s) + 2 KNO3 (aq) + --> iii) 3 Mg (s) + 2 FeCl3 (aq) 3 MgCl2 (aq) + 2 Fe (s) --> Select one: a. none of these. b. all 3 are redox (I, and ii, and iii) c. only iii d. none of these are redox e. only i f. both i and iii g. both i and ii h. only ii i. both ii and iii

T12 Which of the following reactions are redox reactions? 6 H20 (g) i) 2 C6H6 (1) + 15 O2 (g) 12 CO2 (g) + -> ii) Pb(NO3) 2 (aq) 2 KCI (aq) PbCl2 (s) + 2 KNO3 (aq) + --> iii) 3 Mg (s) + 2 FeCl3 (aq) 3 MgCl2 (aq) + 2 Fe (s) --> Select one: a. none of these. b. all 3 are redox (I, and ii, and iii) c. only iii d. none of these are redox e. only i f. both i and iii g. both i and ii h. only ii i. both ii and iii

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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Which of the following reactions are redox reactions? i) 2 C6H6 (l) + 15 O2 (g) -> 12 CO2 (g) + 6 H2O (g) ii) Pb(NO3) 2 (aq) + 2 KCl (aq) --> PbCl2 (s) + 2 KNO3(aq) iii) 3 Mg (s) + 2 FeCl3 (aq) --> 3 MgCl2 (aq) + 2 Fe (s)
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