A balanced redox equation must have which of the following: I. The same number of each type of atom on both sides of the equation II. The total number electrons lost in the oxidation equal to total number of electrons gained in the reduction III. The same total charge of all ionic species on both sides of the reaction IV. H2O present as a product or a reactant   a.I, III, and IV   b.III and IV   c.I, II, III, and IV   d.I, II, and III   e.I and II

Q: 3. Use the changes in oxidation numbers to identify which atoms are oxidized and which are reduced…

A:

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Q: Identify each of the following as an oxidation or a reduction reaction.  a. Zn2+ + 2e– Æ Zn b. Cu…

A: Oxidation is the loss of electrons or an increase in the oxidation state and  Reduction is the gain…

Q: Which half-reaction equation represents the reduction of a potassium ion? A. K++e--> K B. K+e--> K+…

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Q: What element is being reduced in the following redox reaction? C3H8O2(aq)  +  KMnO4(aq)  ⟶⟶…

A: Reduction is a decrease in oxidation number of atom.

Q: Which of the following statements are true? A. O The oxidation number of an oxidizing agent…

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Q: Identify whether each change represents an oxidation or reduction. Then determine how many electrons…

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Q: T4 What is the oxidation state of bromine in BrO3– ? Select one: a. none of these b. +7 c. +4 d. –2…

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Q: Xe + 3NO3-+ OH-3NO2- + HXeO4- In the above reaction, the oxidation state of nitrogen changes from…

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Q: Redox reactions occur in many everyday experiences. Three examples of common redox reactions that…

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Q: Nitrogen has the lowest oxidation number in Select one: a. NO O b. NO. C. NH d. NaHe.

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Q: xidation-reduction reactions?

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Q: 1. Which of the following is the correct oxidation number of the nitrogen atom in an ammonia…

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Q: In the balanced redox reaction below, label the following: 2Bro, (aq) + 3N,Ha(g) → 2Br (ag) + 6H,0()…

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Q: A balanced redox equation must have which of the following: I. The same number of each type of atom…

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Q: Consider the following reaction:     H3AsO4  +  Sn2+  +  2 H+  -->  H3AsO3  +  Sn4+  +  H2O   a.…

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Q: In an oxidation-reduction reaction, oxidation is defined as the a. Loss of electrons O b. Loss of…

A: Redox reaction is an reaction in which oxidation and reduction will occur simultaneously. Oxidation…

Q: The nonmetal with the highest priority in assigning oxidation states is ____.a. Clb. Nc. Od. F

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A: In electrolytic cell, at the anode oxidation takes and at the cathode  reduction takes place.

Q: Which of the following is the weakest oxidizing agent?  A. H2O2 (aq)            D. F– (aq) B. Fe3+…

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