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2.- Identify the oxidized or reduced atoms: P (s) + 5 O2(g) – P4010(s) CO2(g) +...
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...
3. In the following reactions, identify which of the elements are oxidized and which are reduced...
3. In the following reactions, identify which of the elements are oxidized and which are reduced and enter the name of the element on the line. (3 points for each equation, 9 points total) a. 2Ca(s) + O2(g) - Cal is oxidized is reduced b. MnO2 (aq) + 4 HBr(aq) -Bra(l) + MnBr2 (aq) + 2 H2O(0) is oxidized is reduced C. Cl2(g) +2 NaBr(ag) 2NaCl(aq) + Br2 () (Here Cl is chlorine) is oxidized is reduced
Problem 2: Below are several chemical equations. For each equation, identify which atoms are oxidized and...
Problem 2: Below are several chemical equations. For each equation, identify which atoms are oxidized and which atoms are reduced. It is possible to have a type of atom that is both oxidized and reduced in the same chemical process. (How? Assign oxidation numbers to each element on both sides of the equation. If the number goes up, the atom is oxidized. If the number goes down, it's reduced.) a. N2(g) + 2 O2(g) → 2 NO2(g) b. CH4(g) +...
For each reaction below, identify which reactant is oxidized and which is reduced. a) 2 Fe3+...
For each reaction below, identify which reactant is oxidized and which is reduced. a) 2 Fe3+ (aq) + 3 Ni (s) - 2 Fe (s) + 3 Ni2+ (aq) b) CH4 (9) + 2 O2 (g) - CO2 (g) + 2 H20 (9)
32. For the reaction FeO(s) + CO(g) ? Fe(s) CO2(g): The atom that is oxidized is:...
32. For the reaction FeO(s) + CO(g) ? Fe(s) CO2(g): The atom that is oxidized is: Fe No atoms are oxidized The atom that is reduced is: Fe No atoms are reduced The oxidizing agent is: CO There is no oxidizing agent. The reducing agent is: FeO There is no reducing agent. The number of electrons transferred is
Identify the substance that is being oxidized, reduced, the reducing agent a 2H2(g)+O2(g)--2H2O(g) Oxidized: Reduced: Oxidizing...
Identify the substance that is being oxidized, reduced, the reducing agent a 2H2(g)+O2(g)--2H2O(g) Oxidized: Reduced: Oxidizing agent: Reducing agent:
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...
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.
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.
1) 2) 3) 4) C3H8(g) + 5 O2(g) = 3 CO2(g) + 4H2O(1) AH = -2220...
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C3H8(g) + 5 O2(g) = 3 CO2(g) + 4H2O(1) AH = -2220 kJ Decreasing the temperature will result in shift the equilibrium to the right shift the equilibrium to the left Keq is decreased O no effect in shifting the equilibrium more information is needed Which of the following expressions is the correct equilibrium-constant expression for the reaction below? P4010(s) = P4(s) + 5 O2(g) [02]-5 O [0215 [P4010] [Pd][02] [P][0215 O [P4010] [P4010) [P][0,1175 A...
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...
3. In the following reactions, identify which of the elements are oxidized and which are reduced and enter the name of the element on the line. (3 points for each equation, 9 points total) a. 2Ca(s) + O2(g) - Cal is oxidized is reduced b. MnO2 (aq) + 4 HBr(aq) -Bra(l) + MnBr2 (aq) + 2 H2O(0) is oxidized is reduced C. Cl2(g) +2 NaBr(ag) 2NaCl(aq) + Br2 () (Here Cl is chlorine) is oxidized is reduced
Problem 2: Below are several chemical equations. For each equation, identify which atoms are oxidized and which atoms are reduced. It is possible to have a type of atom that is both oxidized and reduced in the same chemical process. (How? Assign oxidation numbers to each element on both sides of the equation. If the number goes up, the atom is oxidized. If the number goes down, it's reduced.) a. N2(g) + 2 O2(g) → 2 NO2(g) b. CH4(g) +...
For each reaction below, identify which reactant is oxidized and which is reduced. a) 2 Fe3+ (aq) + 3 Ni (s) - 2 Fe (s) + 3 Ni2+ (aq) b) CH4 (9) + 2 O2 (g) - CO2 (g) + 2 H20 (9)
32. For the reaction FeO(s) + CO(g) ? Fe(s) CO2(g): The atom that is oxidized is: Fe No atoms are oxidized The atom that is reduced is: Fe No atoms are reduced The oxidizing agent is: CO There is no oxidizing agent. The reducing agent is: FeO There is no reducing agent. The number of electrons transferred is
Identify the substance that is being oxidized, reduced, the reducing agent a 2H2(g)+O2(g)--2H2O(g) Oxidized: Reduced: Oxidizing agent: Reducing agent:
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...
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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C3H8(g) + 5 O2(g) = 3 CO2(g) + 4H2O(1) AH = -2220 kJ Decreasing the temperature will result in shift the equilibrium to the right shift the equilibrium to the left Keq is decreased O no effect in shifting the equilibrium more information is needed Which of the following expressions is the correct equilibrium-constant expression for the reaction below? P4010(s) = P4(s) + 5 O2(g) [02]-5 O [0215 [P4010] [Pd][02] [P][0215 O [P4010] [P4010) [P][0,1175 A...
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