2a. Which of the following is a redox reaction? A. CO2(g) + Ca(OH)2(aq) → CaCO3(s) + H2O(l) B. HNO3(aq) + KOH(aq) → KNO3(aq) + H2O(l) C. Na2CO3(aq) + 2HCl(aq) → 2NaCl(aq) + CO2(g) + H2O(l) D. 2AgNO3(s) → 2Ag(s) + 2NO2(g) + O2(g) 2b. The atomic structure of an element is: Number of protons 19

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

A: oxidation is defined as increase in oxidation state of the element. while reduction is defined as…

Q: Which of the following is NOT a REDOX reaction?   a. AgNO3(aq) + KCl(aq) → AgCl(s) + KNO3(aq) b.…

A: When oxidation state same on both sides of reaction,then these reactions are not redox reaction.

Q: Which reaction type is incorrectly labeled? A) Ca2+(aq) + SO42-(aq) → CaSO4 (s), acid-base reaction…

A:

Q: Specify which of the following equations represent oxidation-reduction reactions, and indicate the…

A: oxidation is defined as increase in oxidation state of the element. while reduction is defined as…

Q: Which of the following is an oxidation-reduction reaction? A. NaI(aq) + AgNO3(aq) → AgI(s) +…

A:

Q: A chemical reaction has the equation 2AgNOg (aq) + Zn (s) -› 2Ag (s) + Zn(NOg)2 (aq). What type of…

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Q: Which of the following equations is not a redox reaction? a.    H2O(l) + NH3(g) → NH4+(aq) +…

A: In a redox reaction, both the oxidation and reduction takes place simultaneously. When oxidation…

Q: Which of the following are redox reactions? I. CuSO4 (aq) + 2NaOH(aq) → Cu(OH)2(aq) + Na2SO4(aq) II.…

A: Redox reactions are the  reactions in which simultaneous oxidation and reduction takes place

Q: 2. Write the oxidation and reduction half-reaction represented in each of these redox equations. a.…

A: Introduction Oxidation is the process of losing electrons. Reduction describes the increase in…

Q: What kind of reaction is represented by the equation below? C6H12O6(aq) + 6 O2(g) 6 CO2(g) + 6…

A: Since here initially we had O in O2 at 0 oxidation state while in products side O is in -2 oxidation…

Q: Balance the given redox reactions using the oxidation number method  a.H2S(aq) + HNO3 (aq) -> S(s) +…

A: Oxidation number is the hypothetical charge of an atom if all its bonds to different atoms are fully…

Q: What element is being reduced in the following redox reaction? 2+ (aq) + NH4 (aq) → Mg(s) + NO3 (aq)…

A: Initially the oxidation number of the individual elements should be evaluated. Hence after that it…

Q: Which of the following reactions is an example of a redox reaction? A. CaO(s) + H2O(l) --> Ca(OH)2…

A: Redox Reaction :- As the name suggest that redox reaction are those in which reduction and oxidation…

Q: Specify which of the following are oxidation–reduction reactions, and identify the oxidizing agent,…

A: a.   Cu(s) + 2Ag+(aq) → 2Ag(s) + Cu2+(aq)b.   HCl(g) + NH3(g) → NH4Cl(s)c.    SiCl4(l) + 2H2O(l) →…

Q: Which reaction is a redox reaction? Please explain why.. A) KOH(aq) + HNO3(aq) --> KNO3(aq) +…

A: The reaction in which both oxidation and reduction reaction occur simultaneously is called a redox…

Q: Which of the following reactions is NOT a redox reaction? a)  2 Al(s) + 3 CuCl2(aq) → 2 AlCl3(aq) +…

A:

Q: Which of the following is NOT a redox reaction? V2O5(s) + 5 Ca(l) → 2 V(l) + 5 CaO(s) 2KNO3(s) →…

A: Redox reactions are comprised of two parts, a reduced half and an oxidized half, that always occur…

Q: Which of the following is NOT a redox reaction? A. 2NH4+(aq) + CaO(s)  Ca2+(aq) + 2NH3(g) +H2O B.…

A: The chemical reactions in which both oxidation and redox reactions take place simultaneously are…

Q: Specify which of the following equations represent oxidation-reduction reactions, and indicate the…

A: We have to predict the redox reaction , oxidizing and reducing agent, substance being oxidized or…

Q: Select any of the following that are redox reactions. A. 2SO2(g) + O2(g) → 2SO3(g) B. SO3(g) +…

A: The reactions in which the oxidation states of any element is changing will be redox reactions ( i.e…

Q: Which of the following is NOT a REDOX reaction? K2CrO4(aq) + Pb(NO3)2(aq) → PbCrO4(s) + 2KNO3(aq) B)…

A: Ans: In starting material Cr oxidation number is +6. In product Cr oxidation number is +6. No change…

Q: 1. A 125 mL sample of orange juice was titrated using a redox reaction to the equivalence point with…

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Q: 9) Determine if each of the reactions below is a redox reaction. If they are redox reactions,…

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Q: Which of the following is NOT a REDOX reaction? 2Al(s) + 3CUSO4(aq) → Al2(SO4)3(aq) + 3Cu(s) B Zn(s)…

A: Redox reaction: Redox reaction is a type of chemical reaction in which the oxidation states of atoms…

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

A: Answer:- This question is answered by using the simple concept of oxidation and reduction reactions…

Q: Balance the following redox reactions: a. In acidic conditions: i. Ag(s) + HNO3(aq)→ AgNO3(aq) +…

A: To balance an equation in acidic condition , we must follow some rule. 1. At first we look at the…

Q: Which one of the following reactions is a redox reaction? A. Na (s) + H2O (l) → NaOH (aq) + H2 (g)…

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Q: a. In which of the following reactions does the oxidation number of carbon show the greatest…

A: Given,  A. CH4(g) + 2O2(g) → CO2(g) + 2H2O(l)B. C(s) + O2(g) → CO2(g)C. 2CO(g) + O2(g) → 2CO2(g)D.…

Q: The balanced chemical equation for this reaction is: 16 H+(aq)+2 MnO4−(aq)+5 C2O42−(aq) → 2…

A: A) The species which is gaining electron in the reaction gets reduced  And since its gaining…

Q: Which one of the following chemical equations IS NOT a redox reaction? A. H2(g) + S(s)→ H2S(s) B.…

A: Redox reaction occurs when oxidation and reduction take place at the same time in a chemical…

Q: 18. In the reaction ClO3(aq) + 5Cl(aq) + 6H*(aq) → 3Cl₂(g) + 3H₂O(1) the oxidizing and reducing…

A: Reaction- ClO3-(aq)  + 5Cl-(aq) + 6H+(aq)  --------> 3Cl2(g)  + 3H2O(l)  We need to write the…

Q: Determine the oxidizing agent and the reducing agent in the following redox reactions.    A) UO2…

A: Given Two Redox reactions whose, oxidizing and reducing agents is to be determined.

Q: O Cl2(g) + 2KBr(aq) → Br2() + 2KCI(aq) O Zn(s) + H2SO4(aq) → ZnSO4(aq) + H2(g) 2H2(g) + O2(g) →…

A: