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In which of the following reactions does H2O2 act as a reducing reagent? A) H2O2 + 2I- + 2H+ → I2 + 2H2O B) H2O2 + 2[Co(NH3)6]2+ → 2[Co(NH3)63+ + 2OH- C) 5H2O2 + 6H+ + 2MnO4- → 2Mn2+ + 8H2O + 5O2 D) 3H2O2 + 2[Cr(OH)6]3- → 2CrO42- + 8H2O + 2OH-

In which of the following reactions does H2O2 act as a reducing reagent? A) H2O2 + 2I- + 2H+ → I2 + 2H2O B) H2O2 + 2[Co(NH3)6]2+ → 2[Co(NH3)63+ + 2OH- C) 5H2O2 + 6H+ + 2MnO4- → 2Mn2+ + 8H2O + 5O2 D) 3H2O2 + 2[Cr(OH)6]3- → 2CrO42- + 8H2O + 2OH-

Chemistry
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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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In which of the following reactions does H2O2 act as a reducing reagent?

  • A) H2O2 + 2I- + 2H+ → I2 + 2H2O
  • B) H2O2 + 2[Co(NH3)6]2+ → 2[Co(NH3)63+ + 2OH-
  • C) 5H2O2 + 6H+ + 2MnO4- → 2Mn2+ + 8H2O + 5O2
  • D) 3H2O2 + 2[Cr(OH)6]3- → 2CrO42- + 8H2O + 2OH-
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