regarding redox, in the following reaction, copper loses 2 electrons and zinc gains 2.  Cu(s) + ZnSO4(aq)-------->CuSO4(aq)+ Zn(s)   true or false?

Q: 7. For the complete redox reactions given here, (i) break down each reaction into its…

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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: Determine the oxidation number for the indicated elementin each of the following compounds: (a) Co…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: Balance the following reactions: Are the reactions oxidation-reduction reactions?   a)…

A: Yes, both of the given reaction are Redox Reactions as it involves oxidation & reduction of…

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: Balance the following redox reactions: a. In acidic conditions: i. Ago + HNO3(22)- AGNO3 + NO + H,Om…

A: ia) In given reaction, Ag is oxidized from 0 to +1 because Ag in AgNO3 has +1 oxidation state. N is…

Q: (References) The blood alcohol CH; OH level can be determined by titrating a sample of blood plasma…

A: The given unbalanced equation is, CrO72-(aq)+C2H5OH(aq)→Cr3+(aq)+CO2(g) First we need to balance…

Q: (c) MnOq²- Element Oxidation Number Mn i i

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Q: Balance the redox reaction in acid solution: Br- (aq)+ Cr2O7^2- (aq) ---> Cr^3+ (aq) +Br2(l)

A: Balancing of redox reaction can be done using the following steps: 1.writing half-reaction…

Q: Balance the reaction, do not leave any fractions, don't leave anything blank, then answer the…

A: Given,  (a). Balance the reaction, do not leave any fractions, don't leave anything blank, then…

Q: In a redox reaction, which reactant is the oxidizing agent? The reducing agent?

A: We are asked to determine, In a redox reaction, which reactant is the oxidizing agent and which one…

Q: Ca(s) + 2 HC1(ag) → CaCl2 (aq) + H2 (9)

A: Those reactions in which both reduction and oxidation take place simultaneously are called redox…

Q: Q5. Which one of the following is not a redox reaction? A. 2H,0ta > 2H,0 + Ozi B. N + 3H 2NH C.…

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Q: Groundwater often has low levels of dissolved oxygen because it is not continually exposed to the…

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Q: What type of reaction is 4 Fe + 3 O2 → 2 Fe2O3?

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Q: 2N,(g) + 0,(8) → 2LizN(s) (a) 2N,0(g) (b) 6Li(s) + N2(g) (c) Ni(s) + Pb(NO3)2(aq) → Pb(s) +…

A: In the given redox reaction, indicate the changes in the oxidation numbers of the elements---

Q: Given the following reaction equation:     Al (s)     +      HNO3 (aq)    →   Al (NO3)3 (aq)   +…

A: Redox reaction when oxidation and reduction takes place simultaneously in a reaction, it is called a…

Q: The manganese content in an ore sample by dissolving it and oxidizing the manganese contains about…

A: Dilution equation, C1V1=C2V2 This is used to calculate the dilution required to prepare a certain…

Q: 3. Specify which of the following are oxidation-reduction reactions, identify the oxidizing agent,…

A: Since you have posted a question with multiple sub-parts we will solve first three first parts for…

Q: nine the oxidation number of the underlined element in each of the ing compounds or ions: HCIO; (b)…

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Q: Balance the following reactions by the oxidation number method -1, + HNO, - HIO, + NO, + H,0 - HBr +…

A: Here we have to balance the following ionic equation by oxidation number method .

Q: A student conducts a redox titration to determine the grams of iron in an iron-containing sample.…

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Q: In the following reaction, the oxidation number of O changes from to Fe,O,+ 3CO → 2Fe+ 3CO, a)…

A: The oxidation number of O doesn’t change in fallowing reaction  Fe2O3 + 3CO ——> 2Fe + 3CO2…

Q: small piece of aluminum metal is dropped into a test tube containing 1.0 mL of conc. Nitric acid.…

A: Aluminum reacts with nitric acid it  is a redox reaction . Al is oxidised to Al3+ and hydrogen in…

Q: Which of the following are redox reactions? For those thatare, indicate which element is oxidized…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: The reaction Pb(NO 3) 2( aq) + Li 2SO 4( aq) → PbSO 4( s) + 2 LiNO 3( aq) is best classified as a(n)…

A: In the given reaction lead nitrate  Pb(NO 3) 2( aq) reacts with lithium sulfate Li 2SO 4( aq) to…

Q: Assign oxidation numbers to all the atoms or ions in each of the following reactions. Then identify…

A: we know that increase in positive charge or loss of electron is oxidation and decrease in positive…

Q: 1. Consider the following redox reaction: MnO, + 5 Fe* + 8H* Mn2* + 5 Fe* + 4H,0 Which of the…

A: Oxidation number is the imaginary or fictitious charge developed on an atom if all shared electrons…

Q: To estimate the blood alcohol level, a device called Breathalyzer can be used. It contains…

A: In this reaction, the dichromate ion Cr2O72- is reduced to Cr3+  oxidation state of chromium in…

Q: Identify the oxidizing agent and the reducing agent of the following redox reaction.      CO(g) +…

A: Given :-  CO(g) + O3(g) → CO2(g)  To identify :-  oxidizing agent  reducing agent

Q: Which of the following reactions is a redox reaction? (a) K2CrO4 + BaCl2 → BaCrO4 + 2KCl (b) Pb2+ +…

A: Redox reactions are the reactions in which reduction and oxidation occur simultaneously.  We need to…

Q: Balance the following redox reactions. 1. K2Cr2O7 + HCl ⟶ KCl + CrCl3 + H2O + Cl2 2. KCO3 + Br ⟶ KBr…

A: Balanced Chemical Reaction:- These are the reactions in which the number of atoms or molecules on…

Q: The oxidation number of each atom in ammonium sulfite, (NH4)2SO3, is, respectively= -6, +4, +6, -6 O…

A: The most stable oxidation number of H and O atoms is +1 and -2 respectively. The given compound gets…

Q: Which substance functions as a reducing agent in the following redox reaction? Li+ MgO > Li20 + Mg…

A: Answer: Theory: The substance will act as a reducing agent, which itself oxidises in the reaction.…

Q: 2. For each reaction shown, identify the oxidizing agent and the reducing agent (for the forward…

A: Oxidizing agent : the reactant that gains electrons from the other reactant and oxidizes it.…

Q: Specify which of the following are oxidation-reduction reactions, and if it is, identify the…

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Q: c) Are the following Redox reactions or non-Redox reactions? If you determine that they are Redox,…

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Q: (a) Sr(BrO3)2 Element Oxidation Number Sr i Br i i

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Q: Is the reaction below an example of a REDOX reaction? 6 HF(aq) + Al(OH(s) +3 NAOH(aq}→ NagAIF (s) +…

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Q: A solution is prepared by dissolving 2.95 g Co2(SO4)3 in enough water to make 1.00 L of red…

A: The balanced net ionic equation for the redox reaction occurs between Co2(SO4)3 and Mg is to be…

Q: Which of the following equations represents an oxidation-reduction reaction? Ca(OH), (s) + H,So,…

A: In a redox reaction, one species get oxidised and other get reduced via the transfer of electrons…

Q: Which one(s) of the following reactions is(are) redox reactions? (a) Na (s) + H2O (l) → NaOH (aq) +…

A: The answer is given as follows  Reaction a and c are redox reaction

Q: Specify which of the following are oxidation-reduction reactions, and if it is, identify the…

A: To solve this problem we have to know about oxidation and reduction . Oxidation means increased in…

Q: T Identify which element underwent oxidation or reduction in the following redox reaction: Explain…

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Q: From the following reaction: Mno2 + 4H* + 2CI → Mn2+ + Cl2 + 2 H20 (a) Which atom is reducing? fill…

A: Given Reaction, MnO2 + 4H+ + 2Cl- → Mn2+ + Cl2 + 2H2O In this reaction, MnO2 (Mn4+) reduced to Mn2+…

Q: A sample of iron ore is dissolved in acid, and the iron ore is converted to Fe2+. The sample is then…

A: In this question, we want to determine the moles of MnO4- ion. How we can determine the moles of…

Q: Specify which of the following are oxidation-reduction reactions, and if it is, identify the…

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

Q: Specify which of the following are oxidation-reduction reactions, and if it is, identify the…

A: The substance whose oxidation number is increased on product side that substance is oxidised and the…

Q: Specify which of the following are oxidation-reduction reactions, and if it is, identify the…

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