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Which of the following is an oxidation half reaction? Ba2+(aq) + 2Cl-(aq) → BaCl2(s) O2(g) + 2H+(aq) + 2e- → H2O2(aq) H+(aq) + OH-(aq) → H2O H2(g) + 2OH-(aq) → 2H2O + 2e-   Which of the following is NOT a REDOX reaction? K2CrO4(aq) + Pb(NO3)2(aq) → PbCrO4(s) + 2KNO3(aq) Zn(s) + 2HCl(aq) → ZnCl2(aq) + H2(g) Cl2(aq) + 2KI(aq) → I2(aq) + 2KCl(aq)

Which of the following is an oxidation half reaction? Ba2+(aq) + 2Cl-(aq) → BaCl2(s) O2(g) + 2H+(aq) + 2e- → H2O2(aq) H+(aq) + OH-(aq) → H2O H2(g) + 2OH-(aq) → 2H2O + 2e-   Which of the following is NOT a REDOX reaction? K2CrO4(aq) + Pb(NO3)2(aq) → PbCrO4(s) + 2KNO3(aq) Zn(s) + 2HCl(aq) → ZnCl2(aq) + H2(g) Cl2(aq) + 2KI(aq) → I2(aq) + 2KCl(aq)

Introductory Chemistry: A Foundation
Introductory Chemistry: A Foundation
9th Edition
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter18: Oxidation–reduction Reactions And Electrochemistry
Section: Chapter Questions
Problem 3ALQ: Which of the following are oxidation-reduction reactions’? Explain. a.PCl3+Cl2PCl5b.Cu+2AgNO3Cu(...
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Which of the following is an oxidation half reaction?

Ba2+(aq) + 2Cl-(aq) → BaCl2(s)

O2(g) + 2H+(aq) + 2e- → H2O2(aq)

H+(aq) + OH-(aq) → H2O

H2(g) + 2OH-(aq) → 2H2O + 2e-

 

Which of the following is NOT a REDOX reaction?

K2CrO4(aq) + Pb(NO3)2(aq) → PbCrO4(s) + 2KNO3(aq)

Zn(s) + 2HCl(aq) → ZnCl2(aq) + H2(g)

Cl2(aq) + 2KI(aq) → I2(aq) + 2KCl(aq)
2Al(s) + 3CuSO4(aq) → Al2(SO4)3(aq) + 3Cu(s)
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