Solved: Complete and balance the following equations, and
Chapter , Problem 20.26(choose chapter or problem)
Complete and balance the following equations, and identify the oxidizing and reducing agents. (Recall that the O atoms in hydrogen peroxide, H2O2, have an atypical oxidation state.) (a) NO2 -1aq2 + Cr2O7 2-1aq2 Cr 3+1aq2 + NO3 -1aq2 (acidic solution) (b) S1s2 + HNO31aq2 H2SO31aq2 + N2O1g2 (acidic solution) (c) Cr2O7 2 - 1aq2 + CH3OH1aq2 HCO2H1aq2 + Cr 3+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)
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