One of the reactions occurring between N and S compounds is as: 4 NO3- + 3...
- One of the reactions occurring between N and S compounds is as:
4 NO3- + 3 S + 4 H+ --> 3SO2 + 4NO + 2H2
Write out two half reactions involved in this redox reaction.
Homework Answers
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One of the reactions occurring between N and S compounds is
as:
4 NO3- + 3...
Write the net ionic equation and describe the reactions occurring. 1) 2 KAl(OH)4(aq) + H2SO4(aq) ---->...
Write the net ionic equation and describe the reactions occurring. 1) 2 KAl(OH)4(aq) + H2SO4(aq) ----> 2 Al(OH)3(s) + K2SO4(aq) + 2 H2O(l) 2) 2 Al(OH)3(s) + [6 H+ + 3 SO2-4(aq) ----> [2 Al3+ + 3SO2-4](aq) + 6H2O(l) The following is a bank for the types of reactions that can be occurring. Two or more can be present in one equation. Metathesis Reactions Redox Reactions Single Displacement Reactions Double Displacement Reactions Combination Reactions Decomposition Reactions
Redox reactions can be written as two half-reactions 1. Write half-reactions for the following balanced redox...
Redox reactions can be written as two half-reactions 1. Write half-reactions for the following balanced redox reactions. Identify which of the reactants is the oxidizing agent and which is the reducing agent. a. 2 Cd (s) + O2 (g) → 2Cdo (s) b. Mg (s) + HC,H,O2 (aq) → Mg(C2H2O2)2 (aq) + H2 (9) C. Pb (s) + 2Cl2 (g) → PbCl (s) d. Zn (s) + Pb(NO3)4 (aq) → Zn(NO3)2 (aq) + Pb (s) e. 2 Kl (aq) +...
Consider the two following half reactions: Fe(OH)3(s) + 3H3O+ + e- <-> Fe2+(aq)+ 6H2O EoH= 1.06...
Consider the two following half reactions: Fe(OH)3(s) + 3H3O+ + e- <-> Fe2+(aq)+ 6H2O EoH= 1.06 V; peo= 17.9 NO3-(aq) + 10H3O+ + 8e- <-> NH4+(aq)+ 13H2O EoH= 0.88V; peo= 14.9 (a)Which reaction would you expect to be the oxidation and which the reduction under standard conditions? (b)Write the full balanced reaction.Show your work. (c)Assuming that the concentrations ofFe2+(aq), NH4+(aq), and NO3-(aq) are all 10-5M and pH 7, calculate the pE for the redox reaction in (b). (d)Comment on what...
Part IV: Balancing Redox Reactions in Acidic and Basic Solution General rules for balancing redox reactions...
Part IV: Balancing Redox Reactions in Acidic and Basic Solution General rules for balancing redox reactions in acidic or basic solution: 1. Divide the redox reaction into two half-reactions. One that contains the element that gets Oxidized and one that contains the element that gets reduced. 2. Focusing on one half-reaction at a time, balance all non-H and non-0 atoms. 3. Balance the O atoms by adding water molecules to the side with too few oxygens 4. Balance the H...
Determine the reactions occurring in the following equations 1) Al2(SO4)3(aq) + K2SO4(aq) + 24 H2O(l) ----> 2KAl(SO4)...
Determine the reactions occurring in the following equations 1) Al2(SO4)3(aq) + K2SO4(aq) + 24 H2O(l) ----> 2KAl(SO4)2 * 12H2O(s) 2) 2Al(s) + 2KOH(aq) +4 H2SO4(aq) + 22H20(l) - - - > 2KAl(SO4)2*12H20(s) + 3H2(g) The following is a bank for the types of reactions that can be occurring. Two or more can be present in one equation. Metathesis Reactions Redox Reactions Single Displacement Reactions Double Displacement Reactions Combination Reactions Decomposition Reactions
3 .Which one of the following reactions is a redox reaction? 1. 2Al(s) + 2KOH(aq)...
3 .Which one of the following reactions is a redox reaction? 1. 2Al(s) + 2KOH(aq) + 6H2O(l) → 2KAl(OH)4(aq) + 3H2(g) 2. Pb(NO3)2(aq) + 2HCl(aq) → PbCl2(s) + 2HNO3(aq) 3. Zn(OH)2(aq) + H2SO4(aq) → ZnSO4(aq) + 2H2O(l)
data collected Cu(NO3)2 | Zn(NO3)2 = 0.999 V Pb | 1.0 M Pb(NO3)2 || 1.0 M...
data collected
Cu(NO3)2 | Zn(NO3)2 = 0.999 V
Pb | 1.0 M Pb(NO3)2 || 1.0 M Zn(NO3)2 | Zn = 0.396 V
PART B: REDUCTION POTENTIALS 1. Report the measured cell potential for each galvanic cell and state which electrode corresponds to the cathode and which to the anode. 2. Given E = -0.76 V for the Zn/Zn half-cell, and your measured Ecell, calculate the reduction potential at the Cu and Pb electrodes and write the redox half- 6 reactions...
(10 pts.) (10 pts.) (10 pts.) (10 pts.) 2. Balance the following redox reactions. In all...
(10 pts.) (10 pts.) (10 pts.) (10 pts.) 2. Balance the following redox reactions. In all cases, identify the oxidation states of elements, write the half-reactions and then combine the half-reactions to write the whole reaction. (a) PbO2) - Pb2+ + 0, (b) Fe2+ + MnO213) - Fe2+ + Mn2 (C) CH0(aq) + NO; + HCO; + N2 + CO2(g) 3. Soils in the rice paddies of Mekong delta have been continuously submerged and used for growing rice. These soils...
2. (3)For the following reaction: Mg(s) + Ni(NO3)2 (aq) → Mg(NO3)2(aq) + Ni(s) a. Write the...
2. (3)For the following reaction: Mg(s) + Ni(NO3)2 (aq) → Mg(NO3)2(aq) + Ni(s) a. Write the reduction half-reaction: b. Write the oxidation half-reaction: c. What is the reducing agent: d. What is the oxidizing agent? 3. (2) For each of the following 'half-reactions' indicate whether the carbon compound is a) reduced b) oxidized or c) neither oxidized nor reduced and state your reasoning: (a,b or c) ОН CH, CH2-CH=CH2 CH, CH2-CH-CH3 Your reasoning: CH, CH2CH=CH2 howro bob518) abon 2 219160...
Use the following pair of reduction half-reactions to design a galvanic cell. Then write in the...
Use the following pair of reduction half-reactions to design a galvanic cell. Then write in the proper coefficient for each of the species involved in the overall reaction. Water molecules and protons are not shown in the half-reactions, but may be needed in the overall reaction. MnO4- (aq) → MnO2 (s) ξo = 0.59 V NO3- (aq) → NO (g) ξo = 0.96 V NO3- (aq) MnO4- (aq) NO (g) MnO2 (s) H+ (aq) H2O (l)
Redox reactions can be written as two half-reactions 1. Write half-reactions for the following balanced redox reactions. Identify which of the reactants is the oxidizing agent and which is the reducing agent. a. 2 Cd (s) + O2 (g) → 2Cdo (s) b. Mg (s) + HC,H,O2 (aq) → Mg(C2H2O2)2 (aq) + H2 (9) C. Pb (s) + 2Cl2 (g) → PbCl (s) d. Zn (s) + Pb(NO3)4 (aq) → Zn(NO3)2 (aq) + Pb (s) e. 2 Kl (aq) +...
Part IV: Balancing Redox Reactions in Acidic and Basic Solution General rules for balancing redox reactions in acidic or basic solution: 1. Divide the redox reaction into two half-reactions. One that contains the element that gets Oxidized and one that contains the element that gets reduced. 2. Focusing on one half-reaction at a time, balance all non-H and non-0 atoms. 3. Balance the O atoms by adding water molecules to the side with too few oxygens 4. Balance the H...
data collected
Cu(NO3)2 | Zn(NO3)2 = 0.999 V
Pb | 1.0 M Pb(NO3)2 || 1.0 M Zn(NO3)2 | Zn = 0.396 V
PART B: REDUCTION POTENTIALS 1. Report the measured cell potential for each galvanic cell and state which electrode corresponds to the cathode and which to the anode. 2. Given E = -0.76 V for the Zn/Zn half-cell, and your measured Ecell, calculate the reduction potential at the Cu and Pb electrodes and write the redox half- 6 reactions...
(10 pts.) (10 pts.) (10 pts.) (10 pts.) 2. Balance the following redox reactions. In all cases, identify the oxidation states of elements, write the half-reactions and then combine the half-reactions to write the whole reaction. (a) PbO2) - Pb2+ + 0, (b) Fe2+ + MnO213) - Fe2+ + Mn2 (C) CH0(aq) + NO; + HCO; + N2 + CO2(g) 3. Soils in the rice paddies of Mekong delta have been continuously submerged and used for growing rice. These soils...
2. (3)For the following reaction: Mg(s) + Ni(NO3)2 (aq) → Mg(NO3)2(aq) + Ni(s) a. Write the reduction half-reaction: b. Write the oxidation half-reaction: c. What is the reducing agent: d. What is the oxidizing agent? 3. (2) For each of the following 'half-reactions' indicate whether the carbon compound is a) reduced b) oxidized or c) neither oxidized nor reduced and state your reasoning: (a,b or c) ОН CH, CH2-CH=CH2 CH, CH2-CH-CH3 Your reasoning: CH, CH2CH=CH2 howro bob518) abon 2 219160...
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