Complete and balance the following equations, and identify the oxidizing and reducing agents. (Recall that the Oatoms in hydrogen peroxide, H2O2, have an atypical oxidation state.)(a) NO2-1aq2 + Cr2O72-1aq2 ¡ Cr3+1aq2 + NO3-1aq2(acidic solution)(b) S1s2 + HNO31aq2 ¡ H2SO31aq2 + N2O1g2(acidic solution)(c) Cr2O72 - 1aq2 + CH3OH1aq2 ¡ HCOOH1aq2 +Cr3+1aq2 (acidic solution)(d) BrO3-1aq2 + N2H41g2 ¡ Br-1aq2 + N21g2(acidic solution)(e) NO2-1aq2 + Al1s2 ¡ NH4+1aq2 + AlO2-1aq2(basic solution)(f) H2O21aq2 + ClO21aq2 ¡ ClO2-1aq2 + O21g2(basic solution)

Complete and balance the following equations, and identify the oxidizing and reducing agents. (Recall that the Oatoms in hydrogen peroxide, H2O2, have an atypical oxidation state.)(a) NO2-1aq2 + Cr2O72-1aq2 ¡ Cr3+1aq2 + NO3-1aq2(acidic solution)(b) S1s2 + HNO31aq2 ¡ H2SO31aq2 + N2O1g2(acidic solution)(c) Cr2O72 - 1aq2 + CH3OH1aq2 ¡ HCOOH1aq2 +Cr3+1aq2 (acidic solution)(d) BrO3-1aq2 + N2H41g2 ¡ Br-1aq2 + N21g2(acidic solution)(e) NO2-1aq2 + Al1s2 ¡ NH4+1aq2 + AlO2-1aq2(basic solution)(f) H2O21aq2 + ClO21aq2 ¡ ClO2-1aq2 + O21g2(basic solution)

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Chapter11: Solutions

Section: Chapter Questions

Problem 29P

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