1. Assign O.N.s to each atom in the following: (Write the O.N.s under each atom with the sign first) OF2 Ca HC1O₂ IBrs PH4+ 12 H₂O₂ PC16¹- S₂O3²- NaAlH4 Ca3(PO3)2 H₂BO3¹- Fe3O4 XeO₂F2 HP₂07³- 2. In this reaction, use ON's to identify the following: (Give the full compound or ion formula as your answers, not just "Cr" or "H" or "0") 4 H₂O2 + 2 Cr²+ ⇒ Cr₂O7²- + H₂O + 6H* a) what substance is being oxidized? b) what substance is being reduced? c) what substance is the oxidizing agent? d) what substance is the reducing agent? e) how many electrons are transferred according to this equation?

1. Assign O.N.s to each atom in the following: (Write the O.N.s under each atom with the sign first) OF2 Ca HC1O₂ IBrs PH4+ 12 H₂O₂ PC16¹- S₂O3²- NaAlH4 Ca3(PO3)2 H₂BO3¹- Fe3O4 XeO₂F2 HP₂07³- 2. In this reaction, use ON's to identify the following: (Give the full compound or ion formula as your answers, not just "Cr" or "H" or "0") 4 H₂O2 + 2 Cr²+ ⇒ Cr₂O7²- + H₂O + 6H* a) what substance is being oxidized? b) what substance is being reduced? c) what substance is the oxidizing agent? d) what substance is the reducing agent? e) how many electrons are transferred according to this equation?

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter22: Bulk Electrolysis: Electrogravimetry And Coulometry

Section: Chapter Questions

Problem 22.20QAP

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