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Redox. For each reaction below: 1) Ensure that the reaction is balanced. 2) Assign oxidation numbers...
Redox. For each reaction below: 1) Ensure that the reaction is balanced. 2) Assign oxidation numbers to each reactant and product 3) Identify which atom was oxidized and which atom was reduced. 4) Identity which atom is the oxidizing agent, and which is the reducing agent A) Br2(l)+I^-(aq) --->Br^-(aq)+I2(s) B)Cr2O7^2-(aq)+Fe^2+(aq)--->Cr^3+(aq)+Fe^3+(aq) C) NO3^-(aq)+I2(aq)--->IO3^-(aq)+NO2(aq)
ps Using standard rules, assign oxidation numbers to the atom reques The oxidation number of the...
ps Using standard rules, assign oxidation numbers to the atom reques The oxidation number of the Catom in C6H40 is The oxidation number of P in Ca3(PO4)2 is The oxidation number of N in N2H403 is (b) (3pts) Using standard rules assign oxidation numbers to the various atoms in the following reaction: 4P4 + 7 S8 ------> 8 P2S- The substance oxidized is The substance reduced is The oxidizing agent is (c) (3pts) Complete the following table by placing the...
Please show work and choose correct answer 4. Assign oxidation numbers to the sulfur in each...
Please show work and choose correct answer
4. Assign oxidation numbers to the sulfur in each of the polyatomic ions below. Which of the following ions WILL react with acidified KMnO4 (a strong oxidizing agent) such that the purple MnO4 is reduced to almost colorless Mn+2? 2- B. C. D. E. 02- Both A and B None of the above.
i need the answer for all of it because its all connected please 1. Determine the...
i need the answer for all of it because its all connected
please
1. Determine the oxidation number of each atom in the following substances (7 pts) a. SO, b. CeH2O c. Nah d. Al(CIO) 2. NHS f. AsF. 2. For the following redox reaction answer the following questions (4 pts) CuS(s) + NO3(aq) → Cut) + SO4(a) + NO) a. What is the element that is oxidized? b. What is the element that is reduced? c. What is the...
FeCl3(aq) + NaOH(aq) → 16. (2 pts.) What is the oxidation number of sulfur in the...
FeCl3(aq) + NaOH(aq) → 16. (2 pts.) What is the oxidation number of sulfur in the sulfite anion. S01 17. (3 pts. Based on Activity Series, which of the following single replacement reactions is(are) expected to happen? Select all the apply. a) Pb + Zn(C2H302)2 Pb(C,H,O2)2 + Zn c) Mg(NO3)2 + 2 Ag 2 AgNO, + Mg! b) 2 Al + Fe2O3 → Al2O3 + 2 Fe d) Br + 2 KI → 2 KBr + 1; 18. (8 pts.)...
Below is a set of redox reactions. Assign oxidation numbers below each atom. Also determine the...
Below is a set of redox reactions. Assign oxidation numbers below each atom. Also determine the substance that is reduced, the substance that is oxidized, the oxidizing agent, and the reducing agent. (Note: Don’t worry about the stoichiometric coefficients; they don’t affect your calculation of oxidation states.) Atom/s that is/are reduced: Atom/s that is/are oxidized: Reducing agent: Oxidizing agent: Reactions Given: 2 C2H6(g) + 7 O2(g) → 4 CO2(g) + 6 H2O(g) C2H4(g) + 3O2(g) → 2 CO2(g) + 2...
2. For the oxidation-reduction reaction 3Mn(s) + 2Fe(NO3)3(aq) → 2Fe(s) + 3Mn(NO3)2 (aq) Hint: HNO3 a)...
2. For the oxidation-reduction reaction 3Mn(s) + 2Fe(NO3)3(aq) → 2Fe(s) + 3Mn(NO3)2 (aq) Hint: HNO3 a) provide equation for the oxidation half-reaction: b) provide equation for the reduction half-reaction: In the given equation above or in your answers to a) and b): c) label the substance which is oxidizing agent, d) label the substance which is reducing agent.
help with these 3 please? 18. Of the reactions below, which one is a precipitation reaction?...
help with these 3 please?
18. Of the reactions below, which one is a precipitation reaction? a. NH4Cl → NH3 + HCI b. 2Mg + O2 + 2MgO c. 2N2 + 3H2 + 2NH3 d. 2CH4 +402 2002 + 4H20 e. Ca(NO3)2 + Na2S → CSS(s) + 2NaNO3 19. In the equation, CrO42(aq) + H2O(l) → CrO2(aq) + OH-(ag), the change in the oxidation number of the chromium atom is a. decrease by six units b. decrease by three units...
i just need help with the problem that has been worked on. i dont think i...
i just need help with the problem that has been worked on. i
dont think i did it right
3. MnO2 + H + HNO, Mn + -H Oxidation Half Reaction: Reduction Hall Reaction: Oxidizing agent: Reducing agent 4. PbO2 + Mn + S0- + H2O Dr H H MnO4 + → ___PbSO PbSO+ Oxidation Half Reaction: Reduction Half Reaction: Oxidizing agent: Reducing agent 6 3 HNO2 + CrO2- +5H → 2Cr + 3 NO: + 4 H:0 Oxidation Half...
Name: Lab Section: 1 2 3 4 5 6 7 8 Report: Redox Reactions 1. Consider...
Name: Lab Section: 1 2 3 4 5 6 7 8 Report: Redox Reactions 1. Consider the following balanced redox reaction: 2 Li (8) + CuCl(aq) + Cu (8) + 2 LCI (a) a. Write the oxidation number for each element in the spaces below each species. b. Which element is... Oxidized Reduced C. Which reagent is the... Oxidizing agent? Reducing agenti d. Each Li atom (gains / loses) electron(s) and each Custom (gains / loses) e. In the overall...
ps Using standard rules, assign oxidation numbers to the atom reques The oxidation number of the Catom in C6H40 is The oxidation number of P in Ca3(PO4)2 is The oxidation number of N in N2H403 is (b) (3pts) Using standard rules assign oxidation numbers to the various atoms in the following reaction: 4P4 + 7 S8 ------> 8 P2S- The substance oxidized is The substance reduced is The oxidizing agent is (c) (3pts) Complete the following table by placing the...
Please show work and choose correct answer
4. Assign oxidation numbers to the sulfur in each of the polyatomic ions below. Which of the following ions WILL react with acidified KMnO4 (a strong oxidizing agent) such that the purple MnO4 is reduced to almost colorless Mn+2? 2- B. C. D. E. 02- Both A and B None of the above.
i need the answer for all of it because its all connected
please
1. Determine the oxidation number of each atom in the following substances (7 pts) a. SO, b. CeH2O c. Nah d. Al(CIO) 2. NHS f. AsF. 2. For the following redox reaction answer the following questions (4 pts) CuS(s) + NO3(aq) → Cut) + SO4(a) + NO) a. What is the element that is oxidized? b. What is the element that is reduced? c. What is the...
FeCl3(aq) + NaOH(aq) → 16. (2 pts.) What is the oxidation number of sulfur in the sulfite anion. S01 17. (3 pts. Based on Activity Series, which of the following single replacement reactions is(are) expected to happen? Select all the apply. a) Pb + Zn(C2H302)2 Pb(C,H,O2)2 + Zn c) Mg(NO3)2 + 2 Ag 2 AgNO, + Mg! b) 2 Al + Fe2O3 → Al2O3 + 2 Fe d) Br + 2 KI → 2 KBr + 1; 18. (8 pts.)...
2. For the oxidation-reduction reaction 3Mn(s) + 2Fe(NO3)3(aq) → 2Fe(s) + 3Mn(NO3)2 (aq) Hint: HNO3 a) provide equation for the oxidation half-reaction: b) provide equation for the reduction half-reaction: In the given equation above or in your answers to a) and b): c) label the substance which is oxidizing agent, d) label the substance which is reducing agent.
help with these 3 please?
18. Of the reactions below, which one is a precipitation reaction? a. NH4Cl → NH3 + HCI b. 2Mg + O2 + 2MgO c. 2N2 + 3H2 + 2NH3 d. 2CH4 +402 2002 + 4H20 e. Ca(NO3)2 + Na2S → CSS(s) + 2NaNO3 19. In the equation, CrO42(aq) + H2O(l) → CrO2(aq) + OH-(ag), the change in the oxidation number of the chromium atom is a. decrease by six units b. decrease by three units...
i just need help with the problem that has been worked on. i
dont think i did it right
3. MnO2 + H + HNO, Mn + -H Oxidation Half Reaction: Reduction Hall Reaction: Oxidizing agent: Reducing agent 4. PbO2 + Mn + S0- + H2O Dr H H MnO4 + → ___PbSO PbSO+ Oxidation Half Reaction: Reduction Half Reaction: Oxidizing agent: Reducing agent 6 3 HNO2 + CrO2- +5H → 2Cr + 3 NO: + 4 H:0 Oxidation Half...
Name: Lab Section: 1 2 3 4 5 6 7 8 Report: Redox Reactions 1. Consider the following balanced redox reaction: 2 Li (8) + CuCl(aq) + Cu (8) + 2 LCI (a) a. Write the oxidation number for each element in the spaces below each species. b. Which element is... Oxidized Reduced C. Which reagent is the... Oxidizing agent? Reducing agenti d. Each Li atom (gains / loses) electron(s) and each Custom (gains / loses) e. In the overall...
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