Identify and balance the half-equations in the following unbalanced equation in an acid solution: Cr₂O7²- +1 + H+ → Cr³+ + 103¯ The state that best describes the balanced half-reactions is: The oxidation half-reaction involves 7 electrons, while the reduction half- reaction involves 7 water molecules The oxidation half-reaction involves 6 electrons, while the reduction half- reaction involves 3 water molecules The oxidation half-reaction involves 7 electrons, while the reduction half- reaction involves 3 water molecules The oxidation half-reaction involves 6 electrons, while the reduction half- reaction involves 7 water molecules

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Identify and balance the half-equations in the following unbalanced equation in an
acid solution:
Cr₂O7²- +1 + H+
Cr³+ + 103
The state that best describes the balanced half-reactions is:
The oxidation half-reaction involves 7 electrons, while the reduction half-
reaction involves 7 water molecules
The oxidation half-reaction involves 6 electrons, while the reduction half-
reaction involves 3 water molecules
The oxidation half-reaction involves 7 electrons, while the reduction half-
reaction involves 3 water molecules
The oxidation half-reaction involves 6 electrons, while the reduction half-
reaction involves 7 water molecules
Transcribed Image Text:Identify and balance the half-equations in the following unbalanced equation in an acid solution: Cr₂O7²- +1 + H+ Cr³+ + 103 The state that best describes the balanced half-reactions is: The oxidation half-reaction involves 7 electrons, while the reduction half- reaction involves 7 water molecules The oxidation half-reaction involves 6 electrons, while the reduction half- reaction involves 3 water molecules The oxidation half-reaction involves 7 electrons, while the reduction half- reaction involves 3 water molecules The oxidation half-reaction involves 6 electrons, while the reduction half- reaction involves 7 water molecules
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