Balance the following Redox reactions using the half reaction method. 1) Assign oxidation number to all elements. 2) Write the balanced reduction half reaction . 3) Write the balanced oxidation half reaction. 4) Balance the ionic equation. H2O2 + Cr2O72- ----> Cr3+ + O2 +H2O
Balance the following Redox reactions using the half reaction method. 1) Assign oxidation number to all elements. 2) Write the balanced reduction half reaction . 3) Write the balanced oxidation half reaction. 4) Balance the ionic equation. H2O2 + Cr2O72- ----> Cr3+ + O2 +H2O
World of Chemistry, 3rd edition
3rd Edition
ISBN:9781133109655
Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Chapter18: Oxidation–reduction Reactions And Electrochemistry
Section: Chapter Questions
Problem 9STP
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1) Assign oxidation number to all elements.
2) Write the balanced reduction half reaction .
3) Write the balanced oxidation half reaction.
4) Balance the ionic equation.
H2O2 + Cr2O72- ----> Cr3+ + O2 +H2O
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