5) Determine which element is oxidized and which element is reduced in the following redox reactions....
5) Determine which element is oxidized and which element is reduced in the following redox reactions. (4)
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Fe2O3 + CO ® Fe + CO2 Element oxidized ____________________ Element reduced _________________ |
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Cr2O72- + H2C2O4 ® Cr3+ + CO2 Element oxidized ____________________ Element reduced ___________________ |
6) Determine the balanced molecular, ionic and net ionic equations for the following single displacement (replacement) reaction. (9)
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(ME) Al(s) + HCl(aq) ® (IE) (NIE) |
Homework Answers
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5) Determine which element is oxidized and which element is
reduced in the following redox reactions....
For each of the following redox reactions, determine which element is being reduced and which is...
For each of the following redox reactions, determine which element is being reduced and which is being oxidized. (help it should be a one element answer!!) (a) MnO2(aq) + K2C2O4(aq) + 2 H2SO4(aq) → MnSO4(aq) + K2SO4(aq) + 2 CO2(g) + 2 H2O(l) element being reduced : Mn Correct: Your answer is correct. element being oxidized: ?? (c) 2 CrO3(aq) + 3 CH3CH2OH(aq) → Cr2O3(aq) + 3 CH3CHO(aq) + 3 H2O(l) element being reduced ?? element being oxidized ??
When a substance is oxidized, it electrons and its oxidation number When a substance is reduced,...
When a substance is oxidized, it electrons and its oxidation number When a substance is reduced, it electrons and its oxidation number Determine the oxidation number of each clement in: HCIO_4 C-2O_4^2- In each of the following redox reactions, determine which element is oxidized and which is reduced. Cl_2 (aq) + 2 I (aq) rightarrow I_2 (aq) + 2 Cl' (aq) Fe_2O_3 (s) + 3 CO (g)rightarrow 2 Fe (s) + 3 CO_2 (g) Write balanced molecular and net ionic...
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...
For the following reactions, determine the species being oxidized or reduced, the balanced half reactions, and...
For the following reactions, determine the species being oxidized or reduced, the balanced half reactions, and the balanced equation. Al(s)+Cu^2+(aq) -> Al^3+(aq)+CU(s)
2) For the following precipitation reaction determine the balanced molecular equation (ME), ionic (IE) and net...
2) For the following precipitation reaction determine the balanced molecular equation (ME), ionic (IE) and net ionic equations (NIE). (9) (ME) Fe2(SO4)3(aq) + Sr(NO3)2(aq) ® (IE) (NIE)
Can you please help me in these quations 1) Circle the substance that will be soluble...
Can you please help me in these quations 1) Circle the substance that will be soluble in water: PbSO4, NH4Cl, CuBr2, Ba(NO3)2, Na2CrO4, Fe(ClO4)3 (2 2) For the following precipitation reaction determine the balanced molecular equation (ME), ionic (IE) and net ionic equations (NIE). (9) (ME) Fe2(SO4)3(aq) + Sr(NO3)2(aq) ® (IE) (NIE) 3) What would be the spectator ion(s) when solid iron reacts with a copper (II) sulfate solution? ________________, and when a barium chloride solution reacts with a sodium...
For each of the following balanced redox reactions, identify which elements get oxidized and reduced. Also,...
For each of the following balanced redox reactions, identify which elements get oxidized and reduced. Also, ldentify the oxidant and the reductant. 1) 2Cr20 (aq)+3CH,OH(aq) 16H (aq) 3HCO,H(aq)+4Cr(aq)+ 11H20 (1) 2) 2NO -(aq) + H2S(g) + 2H+(aq) →2NO2(g) + S(g) +2H2O (l)
1. Determine if each of the following reactions is a redox reaction, or is not a...
1. Determine if each of the following reactions is a redox reaction, or is not a redox reaction. a. C4H8 (g) + O2 + H20 (g) + CO2 (g) b. HCl (aq) + NaOH (aq) → H20 (1) + NaCl (aq) c. Fe2O3 + H2 → Fe + H2O d. Cu (s) + HNO3 (aq) → Cu(NO3)2 (aq) + NO2 (g) + H20 (1) e. CzHe(g) + 5 O2 (g) → 3 CO2 (g) + 4 H20 (g)
4.51 Which element is , and which is reduced in the fol reactions (a) N 3...
4.51 Which element is , and which is reduced in the fol
reactions (a) N 3 (s)+3H 2 (s) 2NH 3 (s) (b 3 le(NO 1 ) 2 (a 1 )+2
M(s) 3 Fe(N)+2 Al(NO 1 ) 1 (aq) ( PbS(s)+4 H 3 O 2 (aq) PrSO 4
(s)+4H 2 O(l)
4.51 Which element is oxidized, and which is reduced in the fol- lowing reactions? (a) N2(g) + 3H2(8) — 2 NH3(g) (b) 3 Fe(NO3)2(aq) + 2 Al(s) — 3...
Write balanced molecular, total ionic, and net ionic equations for the following aqueous single-displacement reactions....
Write balanced molecular, total ionic, and net ionic equations
for the following aqueous single-displacement reactions.
(5 points) Write balanced molecular, total ionic, and net ionic equations for the following aqueous single- 3. displacement reactions. Also tell what is oxidized and what is reduced in each. aluminum + iron(l) nitrate a. Molecular: Total lonic Net lonic Reduced: Oxidized: acetic acid+ tin, which forms the tin(ll) ion in these reactions b. Molecular: Total lonic: Net lonic: Reduced: Oxidized: zinc+ gold(iIlI) chloride C....
When a substance is oxidized, it electrons and its oxidation number When a substance is reduced, it electrons and its oxidation number Determine the oxidation number of each clement in: HCIO_4 C-2O_4^2- In each of the following redox reactions, determine which element is oxidized and which is reduced. Cl_2 (aq) + 2 I (aq) rightarrow I_2 (aq) + 2 Cl' (aq) Fe_2O_3 (s) + 3 CO (g)rightarrow 2 Fe (s) + 3 CO_2 (g) Write balanced molecular and net ionic...
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...
For each of the following balanced redox reactions, identify which elements get oxidized and reduced. Also, ldentify the oxidant and the reductant. 1) 2Cr20 (aq)+3CH,OH(aq) 16H (aq) 3HCO,H(aq)+4Cr(aq)+ 11H20 (1) 2) 2NO -(aq) + H2S(g) + 2H+(aq) →2NO2(g) + S(g) +2H2O (l)
1. Determine if each of the following reactions is a redox reaction, or is not a redox reaction. a. C4H8 (g) + O2 + H20 (g) + CO2 (g) b. HCl (aq) + NaOH (aq) → H20 (1) + NaCl (aq) c. Fe2O3 + H2 → Fe + H2O d. Cu (s) + HNO3 (aq) → Cu(NO3)2 (aq) + NO2 (g) + H20 (1) e. CzHe(g) + 5 O2 (g) → 3 CO2 (g) + 4 H20 (g)
4.51 Which element is , and which is reduced in the fol
reactions (a) N 3 (s)+3H 2 (s) 2NH 3 (s) (b 3 le(NO 1 ) 2 (a 1 )+2
M(s) 3 Fe(N)+2 Al(NO 1 ) 1 (aq) ( PbS(s)+4 H 3 O 2 (aq) PrSO 4
(s)+4H 2 O(l)
4.51 Which element is oxidized, and which is reduced in the fol- lowing reactions? (a) N2(g) + 3H2(8) — 2 NH3(g) (b) 3 Fe(NO3)2(aq) + 2 Al(s) — 3...
Write balanced molecular, total ionic, and net ionic equations
for the following aqueous single-displacement reactions.
(5 points) Write balanced molecular, total ionic, and net ionic equations for the following aqueous single- 3. displacement reactions. Also tell what is oxidized and what is reduced in each. aluminum + iron(l) nitrate a. Molecular: Total lonic Net lonic Reduced: Oxidized: acetic acid+ tin, which forms the tin(ll) ion in these reactions b. Molecular: Total lonic: Net lonic: Reduced: Oxidized: zinc+ gold(iIlI) chloride C....
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