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The following reaction will be used in the next THREE questions as well. In the reaction...
please answer all of the questions!! 1. Which substance is reduced in the following reaction (1...
please answer all of the questions!!
1. Which substance is reduced in the following reaction (1 point): 2Al(s) + 3C12(g) → 2AlCl3(s) a. Al b. Cl2 c. AICI: d. None 2. Which substance is the reducing agent in the following reaction (1 point): 8H+ (aq) + MnO4 (aq) + 5Fe2+ (aq) → 5Fe3+ (aq) + Mn2+ (aq) + 4H2O(1) a. Fe2+ b. Mn04 c. H+ d. H20 3. Which substance is oxidized in the following reaction (1 point): Fes(s) +...
Question 14 (4 points) The standard cell notation for the following redox reaction is 2 Cr(s)...
Question 14 (4 points) The standard cell notation for the following redox reaction is 2 Cr(s) + 3Fe2+ (aq) → 2 Cr3+ (aq) + 3Fe(s) Fe(s) Fe2+ (aq) | Cr3+ (aq) Cr(s) none of the choices 2 Cr(s) 2 Cr3+ (aq) || 3 Fe2+ (aq) 3 Fe(s) Cr(s) Cr3+ (aq) || Fe2+ (aq) | Fe(s) O3 Fe(s) 3 Fe2+ (aq) | 2 Cr3+ (aq) 2 Cr(s)
RODOX EXAMINATION An oxidation-reduction reaction involves the (1) sharing of electrons &n
RODOX EXAMINATION An oxidation-reduction reaction involves the (1) sharing of electrons (3) transfer of electrons (2) sharing of protons (4) transfer of protons In this reaction, CO→ 2 CO + O2 the oxidation number of carbon changes from: (1) 0 to +4 (3) +3 to 0 (2) +2 to +4 (4) +4 to +2 Which balanced equation represents a redox reaction? AgNO3 (aq) +NaCl (aq) →AgCl (s) +NaNO3 (aq) H2CO3 (aq)...
can you please help.me answer these three questions please? I am really desperate and in need...
can you please help.me answer these three questions
please? I am really desperate and in need of help.
Question 1 Consider the following reaction: Al(s) + Fe2+ (aq) —— A13+ (aq) + Fe (s) When this redox equation is balanced, the coefficient in front of Fe (s) is 0 03 04 Question 2 Consider the following redox reaction in acidic solution: BrO3 + N2H4 Br + N2 When this redox equation is balanced, the coefficient in front of N2 is...
POST-LAB QUESTIONS (Students must answer all the post-lab questions in this section) 1. For the following...
POST-LAB QUESTIONS (Students must answer all the post-lab questions in this section) 1. For the following reactions identify: a) 2 Al(s) + 3Cl2(g) 2 AlCl3(s) Substance oxidized: Substance reduced: Oxidizing agent: Reducing agent: b) 8H(aq) + MnO4(aq) + 5Fe2(aq) -5Fe3+ (aq) + Mn2+ (aq) + 4H2O(1 Substance oxidized: Substance reduced: Oxidizing agent: Reducing agent: c) FeS(s) + 3NO3(aq) + 4H*(aq) 3NO(g) + SO42(aq) + Fe (aq) + 2H2O(1) Substance oxidized: Substance reduced: Oxidizing agent: Reducing agent: d) Zn(s) + 2HCl(aq)...
Write the net ionic equation for the following chemical reaction. (Use the lowest possible coefficients. Do...
Write the net ionic equation for the following chemical reaction. (Use the lowest possible coefficients. Do not include phases of matter in your answers.) a) HCIO4 (aq) + NaOH (aq) + NaClO4 (aq) + H20 (1) b) AgNO3 (aq) + KCI (aq) + AgCl (s) + KNO3 (aq) C) HNO3 (aq) + KOH (aq) → KNO3 (aq) + H20 (1) w Pb(NO3)2 (aq) + 2Nal (aq) → PbI2 (s) + 2NaNO3 (aq) AI(C2H302)3 (aq) + 3NaOH(aq) + Al(OH)3 (s) +...
Redox Equations Which of the following reactions are redox reactions? Identify the substance oxidized, the substance...
Redox Equations Which of the following reactions are redox reactions? Identify the substance oxidized, the substance reduced, the oxidizing agent, the reducing agent. 1.2 Mg(s) + O2(g) → 2 MgO (s) 2. H SO. (aq) + Al(OH) (aq) → Al(SO.) (aq) + H,O (1) 3. 2 Na (s) + H2O (1) ► 2 NaOH(aq) + H2(g) 4. Cao (s) + CO2(g) → Caco, (s) 5. AgNO, (aq) + NaCl (aq) ► AgCl(s) + NaNO, (aq) Identify the substance oxidized, the...
Choose the correct equation for the precipitation reaction of iron(III) nitrate with sodium dichromate. 2 Fe(NO3)3(aq)...
Choose the correct equation for the precipitation reaction of iron(III) nitrate with sodium dichromate. 2 Fe(NO3)3(aq) + 3 Na2CrO4(aq) --> Fe2(CrO4)3(s) + 6 NaNO3(aq) 2 Fe(NO3)3(aq) + 3 Na2CrO4(aq) --> Fe2(CrO4)3(aq) + 6 NaNO3(aq) Fe(NO3)2(aq) + Na2Cr2O7(aq) --> FeCr2O7(s) + 2 NaNO3(aq) 2 Fe(NO3)3(aq) + 3 Na2Cr2O7(aq) --> Fe2(Cr2O7)3(aq) + 6 NaNO3(aq) 2 Fe3(NO3)3(aq) + 3 Na2Cr2O7(aq) --> 3 Fe2Cr2O7(s) + 6 NaNO3(aq) 2 Fe(NO3)3(aq) + 3 Na2Cr2O7(aq) --> Fe2(Cr2O7)3(s) + 6 NaNO3(aq)
Find the emf of the cell described by the cell diagram Fe | Fe^2+ (1.500M) ||...
Find the emf of the cell described by the cell diagram Fe | Fe^2+ (1.500M) || Au^3+ (0.00400M) | Au. A) 1.99 V B) 1.89 V C) 1.94 V D) 1.66 V E) 1.91 V Which one of the following reactions must be carried out in an electrolytic cell rather than in a galvanic cell? A) Zn^2+ (aq) + Ca(s) rightarrow Zn(s) + Ca^2+ (aq) B) Al^3+ (aq) + 3Br^- (aq) rightarrow Al(s) + (3/2)Br_2 (1) C) 2Al(s) + 3Fe^2+...
A voltaic cell is constructed using silver and aluminum. The following is the unbalanced redox reaction:...
A voltaic cell is constructed using silver and aluminum. The following is the unbalanced redox reaction: Ag+ (aq) + Al(s) Ag (s) + A13+ (aq) What is the correct, balanced redox reaction that occurs in the cell? O A 5 Ag+ (aq) + 3 AI (5) - 5 Ag (s) + 3 A13+ (aq) O B. Ag* (aq) + 4 AI (5) ► Ag (s) + 4 A13+ (aq) OC 3 Ag* (aq) + Al(s) — 3 Ag (s) +...
please answer all of the questions!!
1. Which substance is reduced in the following reaction (1 point): 2Al(s) + 3C12(g) → 2AlCl3(s) a. Al b. Cl2 c. AICI: d. None 2. Which substance is the reducing agent in the following reaction (1 point): 8H+ (aq) + MnO4 (aq) + 5Fe2+ (aq) → 5Fe3+ (aq) + Mn2+ (aq) + 4H2O(1) a. Fe2+ b. Mn04 c. H+ d. H20 3. Which substance is oxidized in the following reaction (1 point): Fes(s) +...
Question 14 (4 points) The standard cell notation for the following redox reaction is 2 Cr(s) + 3Fe2+ (aq) → 2 Cr3+ (aq) + 3Fe(s) Fe(s) Fe2+ (aq) | Cr3+ (aq) Cr(s) none of the choices 2 Cr(s) 2 Cr3+ (aq) || 3 Fe2+ (aq) 3 Fe(s) Cr(s) Cr3+ (aq) || Fe2+ (aq) | Fe(s) O3 Fe(s) 3 Fe2+ (aq) | 2 Cr3+ (aq) 2 Cr(s)
can you please help.me answer these three questions
please? I am really desperate and in need of help.
Question 1 Consider the following reaction: Al(s) + Fe2+ (aq) —— A13+ (aq) + Fe (s) When this redox equation is balanced, the coefficient in front of Fe (s) is 0 03 04 Question 2 Consider the following redox reaction in acidic solution: BrO3 + N2H4 Br + N2 When this redox equation is balanced, the coefficient in front of N2 is...
POST-LAB QUESTIONS (Students must answer all the post-lab questions in this section) 1. For the following reactions identify: a) 2 Al(s) + 3Cl2(g) 2 AlCl3(s) Substance oxidized: Substance reduced: Oxidizing agent: Reducing agent: b) 8H(aq) + MnO4(aq) + 5Fe2(aq) -5Fe3+ (aq) + Mn2+ (aq) + 4H2O(1 Substance oxidized: Substance reduced: Oxidizing agent: Reducing agent: c) FeS(s) + 3NO3(aq) + 4H*(aq) 3NO(g) + SO42(aq) + Fe (aq) + 2H2O(1) Substance oxidized: Substance reduced: Oxidizing agent: Reducing agent: d) Zn(s) + 2HCl(aq)...
Write the net ionic equation for the following chemical reaction. (Use the lowest possible coefficients. Do not include phases of matter in your answers.) a) HCIO4 (aq) + NaOH (aq) + NaClO4 (aq) + H20 (1) b) AgNO3 (aq) + KCI (aq) + AgCl (s) + KNO3 (aq) C) HNO3 (aq) + KOH (aq) → KNO3 (aq) + H20 (1) w Pb(NO3)2 (aq) + 2Nal (aq) → PbI2 (s) + 2NaNO3 (aq) AI(C2H302)3 (aq) + 3NaOH(aq) + Al(OH)3 (s) +...
Redox Equations Which of the following reactions are redox reactions? Identify the substance oxidized, the substance reduced, the oxidizing agent, the reducing agent. 1.2 Mg(s) + O2(g) → 2 MgO (s) 2. H SO. (aq) + Al(OH) (aq) → Al(SO.) (aq) + H,O (1) 3. 2 Na (s) + H2O (1) ► 2 NaOH(aq) + H2(g) 4. Cao (s) + CO2(g) → Caco, (s) 5. AgNO, (aq) + NaCl (aq) ► AgCl(s) + NaNO, (aq) Identify the substance oxidized, the...
Find the emf of the cell described by the cell diagram Fe | Fe^2+ (1.500M) || Au^3+ (0.00400M) | Au. A) 1.99 V B) 1.89 V C) 1.94 V D) 1.66 V E) 1.91 V Which one of the following reactions must be carried out in an electrolytic cell rather than in a galvanic cell? A) Zn^2+ (aq) + Ca(s) rightarrow Zn(s) + Ca^2+ (aq) B) Al^3+ (aq) + 3Br^- (aq) rightarrow Al(s) + (3/2)Br_2 (1) C) 2Al(s) + 3Fe^2+...
A voltaic cell is constructed using silver and aluminum. The following is the unbalanced redox reaction: Ag+ (aq) + Al(s) Ag (s) + A13+ (aq) What is the correct, balanced redox reaction that occurs in the cell? O A 5 Ag+ (aq) + 3 AI (5) - 5 Ag (s) + 3 A13+ (aq) O B. Ag* (aq) + 4 AI (5) ► Ag (s) + 4 A13+ (aq) OC 3 Ag* (aq) + Al(s) — 3 Ag (s) +...
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