KMno. H2O CH,OH ? H но PC. HO oxidation COOH So, conc H2SO.

Q: The reaction HCl (aq) + Na2CO3 (aq) —> NaCl (aq) + H2O (l) + CO2 (g) involves changes in oxidation…

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Q: What is the oxidation number of iron, Fe, in Fe(NH4)2(SO4)2?

A: Oxidation state tells about the number electrons lost or gain by an atom to form a chemical bond…

Q: Oxidation can only be written as a reaction. O True False

A: Oxidation  * Oxidation is a chemical reaction which is accompanied by the loss of electrons. That is…

Q: CH4(g) + 2O2(g) =CO2(g) + 2H2O(l) Is this an oxidation or reduction reaction? Please just choose…

A: Oxidation reaction It is the reaction in which increase in oxidation state of an atom occurs.…

Q: Determine the oxidation number for the indicated element ineach of the following substances: (a) S…

A: (a) The oxidation number of S in SO2 is determined as follows, The sum of oxidation numbers for…

Q: Which reaction is NOT a redox reaction? A) 2Cr(s) + 3Cl2(g) --> 2CrCl3(s) B) Zn(s) + 2HCl(aq)…

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Q: oxidized

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Q: d Choose the reaction type for these reactions. 2Rb(s) + Cl2 (g) → 2RBCI(s) O precipitation reaction…

A: Oxidation means loss of electrons and reduction means gain of electrons.

Q: oxidation O Fel Mno, reduction O Mn O HO

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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: oxidation number

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Q: In which reaction does the oxidation number of hydrogen change? A) HCl (aq) + NaOH (aq) → NaCl (aq)…

A: Answer Option B. 2Na(s) + 2H2O(l)  → 2NaOH(aq) + H2(g)

Q: Complete and Balance the reaction. Include all states.

A: Balanced chemical reaction is the reaction in which the number of atoms on left hand side and right…

Q: The oxidation number of an element may differ depending on whether or not it is contained within a…

A: True  Because the oxidation number of an atom in a neutral free element is zero.

Q: Hi,  Which substance is oxidized in each reaction? CH4(g) + 2O2(g) -----> CO2(g) + 2H2O(g)…

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Q: The following skeletal oxidation-reduction reaction occurs under basıc conditions. Write the…

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Q: 6.) The reaction between Zn and CuSO4 is an ______ reaction   a. exothermic b. endothermic c.…

A: The reaction between Zn and CuSO4 gives ZnSO4 and Cu. In this reaction which is represented as…

Q: The oxidation number of S in SO42- is ___

A: The oxidation number of an atom in a molecule is defined as the number of charges it would carry If…

Q: The reaction in which oxidation and reduction takes place at the same time is called Select one: O…

A: Oxidation is the loss of electron and reduction is the gain of electron. When both reduction and…

Q: AgNO3 + Cu(s) --> Ag(s) + Cu(NO3)2 Is it a redox (Y/N)  What is reduced?  What is oxidized?

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Q: Fill in the blanks by writing the name of the definition: in a reaction the transfer of electrons…

A: There are different types of reaction occurs in the surroundings- 1. Displacement reaction - The…

Q: The reaction 2 HNO3(aq) + Ba(OH)2(aq) → Ba(NO3)2(aq) + 2 H20() is best classified as a(n) A)…

A: Let us understand the given types of reactions: Oxidation-Reduction Reactions - These are the redox…

Q: 1. Calculate the oxidation number of each element present in the following substances. a) FeO b)…

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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: n the chemical equation:  Mn(s) + Cr3+(aq) ---> Mn2+(aq) + Cr(s)  Identify the elements Mn and Cr…

A: Oxidation is electron depletion by particle, atom or ion during reaction. Oxidation takes place as…

Q: Which of the following is not an example of a redox reaction? Select one: O a. 2K + F, →2KF O D.…

A: In redox reaction is defined as a reaction which involves both oxidation and reduction.

Q: Consider the reaction Al(s) + Zr**(aq) – Al*(aq) + Zr(s) Which of the following statements is FALSE?…

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Q: The oxidation number of S is S2O62- is __. a) +4 b) +5 c) +3 d) +6

A: In S2O62- two oxygen atom are bonded with one sulphur by double bond and one oxygen by single bond .…

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: Write the balanced redox reaction for the following:

A: Cu (s) →Cu2+ (aq) The change in oxidation state of copper from 0 to +2 i.e. change of two electrons.

Q: 2 K (s) + MgSO4 (aq) → Mg (s) + K2SO4 (aq) What is reduced?   What is oxidized?

A: Oxidation : Increase in the Oxidation state of ion. Reduction :  Decrease in Oxidation state of ion.

Q: The following skeletal oxidation-reduction reaction occurs under acidic conditions. Write the…

A: Oxidation :-  The process of addition of oxygen or loss of electrons or increase in oxidation number…

Q: State the type of reaction CH,, + 90, 0 C,H12 6CO2 6H,0

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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: Q: Calculate the BOD of a water sample containing 300 mg of phenol in one liter of water?…

A: BOD (Biological Oxygen Demand) is the oxygen required by the bio-degradable organic matter present…

Q: A reaction where both increase and decrease of charge of atoms take place at the same time is known…

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Q: For the following reaction, identify the oxidation number for each element in the reactants and…

A: Since you have posted question with multiple subparts we will answer the first three subparts for…

Q: H2S + HNO2 --> S + NO + H2O Which among the reactants are the oxidizing and reducing agents?

A: The given balanced chemical equation, H2S + HNO2 → S + NO + H2O Which among the reactants are the…

Q: The following skeletal oxidation-reduction reaction occurs under acidic conditions. Write the…

A: Given reaction: As “N” oxidation state changes from +2 to +5, it is undergoing oxidation by losing…

Q: Which choice correctly identifies the oxidation number (O.N.) for the given species? A) Mn²⁺, O.N. =…

A: Oxidation number in simple terms can be described as the number that is allocated to elements in a…

Q: The following skeletal oxidation-reduction reaction occurs under basic conditions. Write the…

A: Oxidation :-  The process of addition of oxygen or removal of hydrogen or increase in oxidation…

Q: 1. Determine the oxidation number of each element in these substances: a. S203 b. O2 c. Al:(SO.)s 2.…

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Q: How many electrons are transferred in the following reaction? (The reaction is unbalanced.) Mg(s) +…

A: The given reaction is represented as follows:

Q: Determine the oxidation number of each element in IF. I: F: Determine the oxidation number of each…

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Q: HCl + NaOCl --> NaCl + H2O + Cl2 Is it a redox (Y/N)  What is reduced?  What is oxidized?

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Q: Al(OH)3 + HCl --> AlCl3 + H2O Is it a redox (Y/N)  What is reduced?  What is oxidized?

A: Redox reaction : A reaction where some part is reduced (gain electrons/decrease oxidation number)…

Q: The following skeletal oxidation-reduction reaction occurs under acidic conditions. Write the…

A: In a redox reaction, oxidation and reduction takes place side by side. Oxidation involves loss of…

Q: For the oxidation-reduction reaction equation Ca + Cl, → CaCl, indicate how many electrons are…

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Q: (c) NaBrO3 Element Oxidation Number Na i i Br i

A: Given,  Compound = NaBrO3  a). Oxidation number of Na = ?  b). Oxidation number of O = ?  And  c).…

Q: 5. For the following reaction which reactant is getting oxidized and which is getting reduced:…

A: Species for which oxidation state is increased is getting oxidised while species for which oxidation…