Which substance is the reducing agent in this reaction? Cr2O72−+3HNO2+5H+→2Cr3++3NO3−+4H2O Express your answer as a chemical...
Which substance is the reducing agent in this reaction?
Cr2O72−+3HNO2+5H+→2Cr3++3NO3−+4H2O
Express your answer as a chemical formula.
Homework Answers
Here is the solution of your question, if you have any doubt please comment in comment box. thanks in advance.
Correct answer is HNO2.
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Which substance is the reducing agent in this
reaction?
Cr2O72−+3HNO2+5H+→2Cr3++3NO3−+4H2O
Express your answer as a chemical...
________ is the oxidizing agent in the reaction below. Cr2O72- + 6S2O32- + 14H+ → 2Cr3+...
________ is the oxidizing agent in the reaction below. Cr2O72- + 6S2O32- + 14H+ → 2Cr3+ + 3S4O62- + 7H2O
Part B Which substance is the oxidizing agent in this reaction? FeO+CO?Fe+CO2 Express your answer as...
Part B Which substance is the oxidizing agent in this reaction? FeO+CO?Fe+CO2 Express your answer as a chemical formula. Part C Which element is reduced in this reaction? 2Cr(OH)3+3OCl-+4OH-?2CrO4-2+3Cl-+5H2O Enter the chemical symbol of the element.
Which substance is the reducing agent in this reaction? 2Cr(OH)3+3OCl−+4OH−→2CrO4−2+3Cl−+5H2O 2 C r ( O H...
Which substance is the reducing agent in this reaction? 2Cr(OH)3+3OCl−+4OH−→2CrO4−2+3Cl−+5H2O 2 C r ( O H ) 3 + 3 O C l − + 4 O H − → 2 C r O 4 − 2 + 3 C l − + 5 H 2 O Express your answer as a chemical formula.
Part E Calculate the standard cell potential for Cr2O72−(aq)+6Fe2+(aq)+14H+(aq)→2Cr3+(aq)+6Fe3+(aq)+7H2O(l) Express your answer using two decimal places....
Part E Calculate the standard cell potential for Cr2O72−(aq)+6Fe2+(aq)+14H+(aq)→2Cr3+(aq)+6Fe3+(aq)+7H2O(l) Express your answer using two decimal places. Part F Calculate the standard free-energy change for Cr2O72−(aq)+6Fe2+(aq)+14H+(aq)→2Cr3+(aq)+6Fe3+(aq)+7H2O(l) Express your answer as a whole number.
Identify the oxidized substance, the reduced substance, the oxidizing agent, and the reducing agent in the...
Identify the oxidized substance, the reduced substance, the oxidizing agent, and the reducing agent in the redox reaction. Mg(s) + CI,() Mg?+(aq) + 2C1" (aq) Which substance gets oxidized? OCH OCI Mg? * Mg Which substance gets reduced? OCH OM Ос, Mg? What is the oxidizingent OC OM What is the oxidizing agent? Осі, Mg2+ O Mg ОСІ" What is the reducing agent? O c, O Mg2+ Mg ОСІН
QUESTION 9 In the following redox reaction, what is the reducing agent? H20(1) + 3CH3OH(aq) +...
QUESTION 9 In the following redox reaction, what is the reducing agent? H20(1) + 3CH3OH(aq) + Cr2O72-(aq) — 3CH20(aq) + 2Cr3+(aq) + 8OH"(aq) O H₂O (1) CH3OH (aq) Cr2072- (aq) o cr2 O Cr3+(aq)
Identify the oxidized substance, the reduced substance, the oxidizing agent, and the reducing agent in the...
Identify the oxidized substance, the reduced substance, the oxidizing agent, and the reducing agent in the redox reaction. Mg(s)+Cl2(g)⟶Mg2+(aq)+2Cl−(aq) Which substance gets oxidized? Mg Mg2+ Mg 2 + Cl− Cl − Cl2 Cl 2 Which substance gets reduced? Mg2+ Mg 2 + Mg Mg Cl− Cl − Cl2 Cl 2 What is the oxidizing agent? Cl− Cl − Cl2 Cl 2 Mg Mg Mg2+ Mg 2 + What is the reducing agent? Mg2+ Mg 2 + Mg Mg Cl2 Cl...
5&6 5) Identify the oxidizing agent, reducing agent, substance oxidized, and substance reduced. a) Consider the...
5&6
5) Identify the oxidizing agent, reducing agent, substance oxidized, and substance reduced. a) Consider the reaction Fe(NO3)3(aq) + H2S(aq) → FeS(s) + HNO3(aq) + S(s). b) Consider the reaction CuO(s) + H2(g) → Cu(s) + H2O(l). 6) Consider the reaction C(g) + O2(g) + CO2(g). (a) Determine the oxidation states of carbon and oxygen in CO2. (Drawing a Lewis struc- tures may help here.) (b) What are the oxidation states of the reactants carbon and oxygen? (c) Which substance...
(Express your answer as a chemical formula.) a 3CuSO4 + 2A1 - Al2(SO4)3 + 3Cu is...
(Express your answer as a chemical formula.) a 3CuSO4 + 2A1 - Al2(SO4)3 + 3Cu is the oxidizing agent. is the reducing agent. b. Cu+S Cus is the oxidizing agent. is the reducing agent. c. 4Fe + 10HNO3 -- 4Fe(NO3)2 + NH4NO3+ 3H20 is the oxidizing agent. is the reducing agent. d. 2FeCl3 - Cl- 2FeCl3 is the oxidizing agent. is the reducing agent.
Which substance is serving as the reducing agent in the following reaction? 14 H^+ + Cr_2O_7^2+...
Which substance is serving as the reducing agent in the following reaction? 14 H^+ + Cr_2O_7^2+ + 3 Ni Rightarrow 3 Ni^2+ + 2 Cr^3+ + 7 H_2O Ni H^+ Cr_2O_7^2- H_2O Ni^2+
Identify the oxidized substance, the reduced substance, the oxidizing agent, and the reducing agent in the redox reaction. Mg(s) + CI,() Mg?+(aq) + 2C1" (aq) Which substance gets oxidized? OCH OCI Mg? * Mg Which substance gets reduced? OCH OM Ос, Mg? What is the oxidizingent OC OM What is the oxidizing agent? Осі, Mg2+ O Mg ОСІ" What is the reducing agent? O c, O Mg2+ Mg ОСІН
QUESTION 9 In the following redox reaction, what is the reducing agent? H20(1) + 3CH3OH(aq) + Cr2O72-(aq) — 3CH20(aq) + 2Cr3+(aq) + 8OH"(aq) O H₂O (1) CH3OH (aq) Cr2072- (aq) o cr2 O Cr3+(aq)
5&6
5) Identify the oxidizing agent, reducing agent, substance oxidized, and substance reduced. a) Consider the reaction Fe(NO3)3(aq) + H2S(aq) → FeS(s) + HNO3(aq) + S(s). b) Consider the reaction CuO(s) + H2(g) → Cu(s) + H2O(l). 6) Consider the reaction C(g) + O2(g) + CO2(g). (a) Determine the oxidation states of carbon and oxygen in CO2. (Drawing a Lewis struc- tures may help here.) (b) What are the oxidation states of the reactants carbon and oxygen? (c) Which substance...
(Express your answer as a chemical formula.) a 3CuSO4 + 2A1 - Al2(SO4)3 + 3Cu is the oxidizing agent. is the reducing agent. b. Cu+S Cus is the oxidizing agent. is the reducing agent. c. 4Fe + 10HNO3 -- 4Fe(NO3)2 + NH4NO3+ 3H20 is the oxidizing agent. is the reducing agent. d. 2FeCl3 - Cl- 2FeCl3 is the oxidizing agent. is the reducing agent.
Which substance is serving as the reducing agent in the following reaction? 14 H^+ + Cr_2O_7^2+ + 3 Ni Rightarrow 3 Ni^2+ + 2 Cr^3+ + 7 H_2O Ni H^+ Cr_2O_7^2- H_2O Ni^2+
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