When the oxidizing agent of an oxidation-reduction reaction is reduced what happens? O It donates an electron. O It repels an electron. It is not affected by the reaction. It accepts an electron.

Q: An atom changes its oxidation number from -5 to -3. Was it oxidized or reduced? Oxidized Reduced…

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Q: Given the unbablanced redox reaction: Cr2O72-  +  SO2  ⟶  Cr3+  +  SO42- Which statement is…

A: This reaction can be explained by calculating the oxidation states of every ion and identifying the…

Q: 5. How many water molecules must be added to the half-reaction to balance the mass of oxygen atoms?…

A: A redox reaction is balanced by balancing the mass and charge. Hence the number of atoms of all the…

Q: 2????32Al+3Cl2⟶2AlCl3 reducing agent                              [ Select ]…

A: Oxidation = loss of electrons  Reduction = gain of electrons  Oxidizing agents are substances that…

Q: rimarily composed of iron) pipe can be protected from corrosion by attaching to the pipe a strip of…

A: Silver forms an oxide layer around the steel. This can prevent steel from rust.

Q: Which of the following chemical reactions is an oxidation-reduction reaction? HBr + NaOH NaBr + H,O…

A: Oxidation reduction reaction is the type of reaction where reactants undergo a change in oxidation…

Q: An oxidizing agent is a reactant that

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Q: What happens to the electrons of a reducing agent during a reaction?   Electrons are held…

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Q: 14. During the course of a redox reaction A electrons are lost from one substance and added to…

A: The addition of electrons or decreases in the oxidation state is known as a reduction reaction and…

Q: Determine the oxidation state for each of the elements below. The bromine oxidation bromine in gas…

A: OXIDATION STATE: It is also known as the oxidation number of an element. An oxidation state is…

Q: 4) An oxidizing agent is a reactant that... A. accepts electrons and oxidizes another reactant B.…

A: Given,  In the redox reaction, participate reactants one can act as oxidizing agent another act as…

Q: I would appreciate if someone can explain step by step how to find the oxidation number for those…

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Q: The redox reaction below is for aqueous aluminum nitrate and lithium metal. AI(NO3)3 + 3 Li → Al + 3…

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Q: Which reaction is not a redox reaction? a. KOH + HCI - KCI + H,0 b. 2K + Clz → 2KCI c. 2KCIO, - 2KCI…

A: (a) HCl + KOH → KCl + H2O It's not a redox reaction, because none of the atoms undergoes a change in…

Q: Match the chemical formula with its associated oxidation number of nitrogen (N).…

A: The oxidation state in molecular form is zero.

Q: 2) Consider the following unbalanced net ionic redox equation. MoO42- + SO32- Mo2+ + SO4²- notorien…

A: Oxidation: loss of electrons or increase in oxidation number Reduction: gain of electrons or…

Q: Consider the following reaction: 3Cu + 2HNO3 + 6HCl → 3CuCl₂ + 2NO+ 4H₂O Which of the following is…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 1. What substance is being oxidized in the reaction?  2 Na(s) + Br2(g) 2 NaBr(s) a. Na  b. Br2…

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Q: True or False: An oxidizing agent brings about the oxidation of something else by being reduced.

A: oxidation is process where there is loss of electron take place while reduction is process where…

Q: which of the following reactions is not a redox reaction? a. C2H4 + 3 O2 -> 2 CO2 +2 H20 b. 2LiBr…

A: Since in a redox reaction, there will always be change in oxidation state of species This is because…

Q: Is this correct? Why?

A: Fluorine is the most electronegative element in the whole periodic table, and oxygen is less…

Q: What type of reaction has occurred? How do you know? CH3 CH2 =C

A: We have to use some reagent for this reaction.

Q: When does oxygen have an oxidation number different from 2-? When it is bonded to fluorine When it…

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