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(c) CH4(g) + 2 O2(g) → CO2(g) + 2 H2O(g) Is this an oxidation-reduction reaction? O...
Decide whether each chemical reaction in the table below is an oxidation-reduction ("redox") reaction. If the...
Decide whether each chemical reaction in the table below is an oxidation-reduction ("redox") reaction. If the reaction is a redox reaction, write down the formula of the reducing agent and the formula of the oxidizing agent. redox reaction? yes e(s) + O2(g) → CO2(g) reducing agent oxidizing agent redox reaction? O yes no Cuso,a) + Zn(s) -^ ZnSO4(a) Cu(s) reducing agent: oxidizing agent: redox reaction? yes no 2C1, (g) Sn(s) SnCls) reducing n agent: oxidizing agent
Which of the following species acts as a reducing agent during the following reaction? CH4(g)+O2(g)⟶CO2(g)+H2O(l) Options:...
Which of the following species acts as a reducing agent during the following reaction? CH4(g)+O2(g)⟶CO2(g)+H2O(l) Options: (a) CH4 (b) O2 (c) CO2 (d) H2O
1. Provide the oxidation number for each of the underlined elements in following compounds or ions:...
1. Provide the oxidation number for each of the underlined elements in following compounds or ions: (6) a) H3AsO3 b) d) H4P207 C202² KCIO4 N2H4 2. Which one of the following is not a oxidation-reduction reaction? (2) A) 2H2(g) + O2(g) → 2H2O(1) B) Zn(s) + H2SO4(aq) → ZnSO4(aq) + H2(g) C) H2O(l) + NH3(g) → NH(aq) + OH(aq) D) FeSO4(aq) + K2Cr2OH(aq) + 7H2SO4(aq) → Cr2(SO4)3(aq) + 3Fe2(SO4)3(aq) + K2SO4(aq) + 7H2O(1) E) Cl2(g) +2KBr(aq) + Bra(l) + 2KCl(aq)...
Oxidation H NO₂+ Fe + sor + H₂O Fes: Not pyrite) Oxidation Hall Reaction: Reduction Hall...
Oxidation H NO₂+ Fe + sor + H₂O Fes: Not pyrite) Oxidation Hall Reaction: Reduction Hall Reaction Oxidizing agent: Reducing agent 8. Mn + H2O + OH → MnO + H2O Oxidation Half Reaction: Reduction Half Reaction: Oxidizing agent: Reducing agent MnO + NO + H2O → MnO2 + NO + OH Oxidation Half Reaction: Reduction Half Reaction: Oxidizing agent: Reducing agent 10. Cl + OH CH + CO + H2O Oxidation Half Reaction: Reduction Half Reaction: Oxidizing agent: Reducing...
Cu(OH)2 + Hg→→→→HgO + Cu+ H2O In the above redox reaction, use oxidation numbers to identify...
Cu(OH)2 + Hg→→→→HgO + Cu+ H2O In the above redox reaction, use oxidation numbers to identify the element oxidized, the element reduced, the oxidizing agent and the reducing agent. name of the element oxidized: name of the element reduced: formula of the oxidizing agent: formula of the reducing agent: ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 3Ag2O + 2Bi+ 3H2O→→→→2Bi(OH)3 + 6Ag In the above redox reaction, use oxidation numbers to identify the element oxidized, the element reduced, the oxidizing agent and the reducing agent. name...
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...
118 HNO: Mn + H2O + NO MnO2 + H + Oxidation Half Reaction: Reduction Half...
118 HNO: Mn + H2O + NO MnO2 + H + Oxidation Half Reaction: Reduction Half Reaction: Oxidizing agent: Reducing agent 4. PbO2 + Mn?' + SO42- + H P bSO4 + MnO4 + H2O Oxidation Half Reaction: Reduction Half Reaction: Oxidizing agent: Reducing agent 5._HNO: + Cr2O72- + H → Cr + NO + H2O Oxidation Half Reaction: Reduction Half Reaction: Oxidizing agent: Reducing agent 6. Mn?+ CIO, MnO2 + CIO Oxidation Half Reaction: Reduction Half Reaction: Oxidizing agent:...
Based on the equation below, which is correct? 2 C2H2(g) + 5 O2(g) - 4 CO2(g)...
Based on the equation below, which is correct? 2 C2H2(g) + 5 O2(g) - 4 CO2(g) + 2 H2O(g) o C2H2(g) is reduced o O2(g) is the reducing agent. o C2H2(g) is oxidized o The oxidation state of O in O2(g) increases from 0 to -2.
Based on the equation below, which is correct? 2 C2H2(g) + 5 O2(g) → 4 CO2(g)...
Based on the equation below, which is correct? 2 C2H2(g) + 5 O2(g) → 4 CO2(g) + 2 H2O(g) Group of answer choices C2H2(g) is reduced C2H2(g) is oxidized The oxidation state of O in O2(g) increases from 0 to -2. O2(g) is the reducing agent.
Ni(OH)2 + NO3- _______> NiO2 + NO2- + H2O In the above redox reaction, use oxidation numbers to identify the...
Ni(OH)2 + NO3- _______> NiO2 + NO2- + H2O In the above redox reaction, use oxidation numbers to identify the element oxidized, the element reduced, the oxidizing agent and the reducing agent. name of the element oxidized: name of the element reduced: formula of the oxidizing agent: formula of the reducing agent:
Decide whether each chemical reaction in the table below is an oxidation-reduction ("redox") reaction. If the reaction is a redox reaction, write down the formula of the reducing agent and the formula of the oxidizing agent. redox reaction? yes e(s) + O2(g) → CO2(g) reducing agent oxidizing agent redox reaction? O yes no Cuso,a) + Zn(s) -^ ZnSO4(a) Cu(s) reducing agent: oxidizing agent: redox reaction? yes no 2C1, (g) Sn(s) SnCls) reducing n agent: oxidizing agent
1. Provide the oxidation number for each of the underlined elements in following compounds or ions: (6) a) H3AsO3 b) d) H4P207 C202² KCIO4 N2H4 2. Which one of the following is not a oxidation-reduction reaction? (2) A) 2H2(g) + O2(g) → 2H2O(1) B) Zn(s) + H2SO4(aq) → ZnSO4(aq) + H2(g) C) H2O(l) + NH3(g) → NH(aq) + OH(aq) D) FeSO4(aq) + K2Cr2OH(aq) + 7H2SO4(aq) → Cr2(SO4)3(aq) + 3Fe2(SO4)3(aq) + K2SO4(aq) + 7H2O(1) E) Cl2(g) +2KBr(aq) + Bra(l) + 2KCl(aq)...
Oxidation H NO₂+ Fe + sor + H₂O Fes: Not pyrite) Oxidation Hall Reaction: Reduction Hall Reaction Oxidizing agent: Reducing agent 8. Mn + H2O + OH → MnO + H2O Oxidation Half Reaction: Reduction Half Reaction: Oxidizing agent: Reducing agent MnO + NO + H2O → MnO2 + NO + OH Oxidation Half Reaction: Reduction Half Reaction: Oxidizing agent: Reducing agent 10. Cl + OH CH + CO + H2O Oxidation Half Reaction: Reduction Half Reaction: Oxidizing agent: Reducing...
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...
118 HNO: Mn + H2O + NO MnO2 + H + Oxidation Half Reaction: Reduction Half Reaction: Oxidizing agent: Reducing agent 4. PbO2 + Mn?' + SO42- + H P bSO4 + MnO4 + H2O Oxidation Half Reaction: Reduction Half Reaction: Oxidizing agent: Reducing agent 5._HNO: + Cr2O72- + H → Cr + NO + H2O Oxidation Half Reaction: Reduction Half Reaction: Oxidizing agent: Reducing agent 6. Mn?+ CIO, MnO2 + CIO Oxidation Half Reaction: Reduction Half Reaction: Oxidizing agent:...
Based on the equation below, which is correct? 2 C2H2(g) + 5 O2(g) - 4 CO2(g) + 2 H2O(g) o C2H2(g) is reduced o O2(g) is the reducing agent. o C2H2(g) is oxidized o The oxidation state of O in O2(g) increases from 0 to -2.
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