(1) What is the oxidation of CuSO4? I know the Cu is the reduction, but struggling...
(1) What is the oxidation of CuSO4? I know the Cu is the reduction, but struggling to find the oxidation.
(2) What is the oxidation and reduction in the following equations.
2Al2O3 + 3C -> 4Al + 3CO2
2NaCl -> 2Na +Cl2
Homework Answers
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(1) What is the oxidation of CuSO4? I know the Cu is the
reduction, but struggling...
Question 3 2.5 pts Which of the following are oxidation-reduction reactions? I. PCI; + Cl2 →...
Question 3 2.5 pts Which of the following are oxidation-reduction reactions? I. PCI; + Cl2 → PCI II. Cu + 2AgNO3 → Cu(NO3)2 + 2Ag CO2 + 2LiOH Li CO3 + H2O IV. FeCl2 + 2NaOH - Fe(OH)2 + 2NaCl III. I, II, III, and IV I and II o III I, II, and III IV
Identify the oxidation-reduction reaction among the following: Zn(s)+CuBr2(aq)>ZnBr2(aq) + CU (s), 2Na(s)+Cl29(aq) > 2NaCl(s). 2Mg(s) +...
Identify the oxidation-reduction reaction among the following: Zn(s)+CuBr2(aq)>ZnBr2(aq) + CU (s), 2Na(s)+Cl29(aq) > 2NaCl(s). 2Mg(s) + O2(g) > 2MgO(s). A) 1and 2 only, B) 1and 3 only, C 2 and 3 only D). all . E) None of the above
Balance the following oxidation-reduction equations using redox methods: Cu + H+ --------> Cu+ + H2
Balance the following oxidation-reduction equations using redox methods: Cu + H+ --------> Cu+ + H2
Question 1: Consider the following oxidation-reduction reaction: I−(aq)+Cu+(aq)→IO4−(aq)+Cu(s) A: What are the initial a...
Question 1: Consider the following oxidation-reduction reaction: I−(aq)+Cu+(aq)→IO4−(aq)+Cu(s) A: What are the initial and final oxidation states of iodine? B: What are the initial and final oxidation states of copper? C: What element is reduced? D:What is the reducing agent? E: What element is oxidized? F: What is the oxidizing agent? G: Give the atom- and electron-balanced oxidation half-reaction occurring in acidic solution. Express your answer as a chemical equation. Include all phases. H: Give the atom- and electron-balanced reduction...
Classify the following reactions as precipitation reactions, oxidation-reduction reactions, or acid-base reactions. NaCl(aq) + AgNOg(aq) →...
Classify the following reactions as precipitation
reactions, oxidation-reduction reactions, or acid-base
reactions.
NaCl(aq) + AgNOg(aq) → NaNO3(aq) + AgCl(s) | | BaCl2(aq) + Na2so,(aq) → BaSO4(s) + 2NaCl(aq) 4Al(s)302(g) 2Al,03(s) 2Hgls)+O2(g) 2HgO(sZn(s) Cu2(aq) Zn2+(a)+Cu(s) Mg(OH)2(aq) + 2HCI(aq) → 2H20(l) + MgC12(aq) | | 3KOH(aq) + H,PO,(aq) → K,POdaq) + 31 120(l) Precipitation Oxidation-reduction Acid-base
Part A Identify the oxidation-reduction reactions among the following: 1. Zn(s) + Cu2+ (aq) → Zn2+(aq)...
Part A Identify the oxidation-reduction reactions among the following: 1. Zn(s) + Cu2+ (aq) → Zn2+(aq) + Cu(s) 2. 2 Na(s) + Cl2(aq) + 2NaCl(s) 3.2 Mg(s) + O2(g) → 2 Mgo О O 0 1 and 3 only 2 and 3 only 1 and 2 only All of 1, 2, and 3 O None of 1, 2, and 3 Submit Request Answer Provide Feedback
Data Sheet1 I. Oxidation-Reduction Reactions A. The Zn-Cu System Copber tuiting black + pieces cam experimental observations: bubblk fed +arnad same B. The A-Cu system experimental observations:...
Data Sheet1 I. Oxidation-Reduction Reactions A. The Zn-Cu System Copber tuiting black + pieces cam experimental observations: bubblk fed +arnad same B. The A-Cu system experimental observations: les floaking claud C. The Zn-Pb System Il. Electrochemical Cells A. The Zn-Cu Electrochemical Cell B. The Fe-Cu Electrochemical Cell all otage:402 dv cell voltage: Data Sheet 2 I. Oxidation-Reduction Reactions A. The Zn-Cu System oxidation half-equationS フプ reduction half-equation Caiad the net equation st Cuz not prediction of spontaneity; comparison of predicted...
i am struggling to answer numbers 8 and 9! i don't know where to start! oxidation...
i am struggling to answer numbers 8 and 9! i don't know where to
start!
oxidation - gain bond, lose it reduction - 108 bund, gain H 8. For each of the following, show the expected products. 1. Нcros H30* & acetone OH - Dones' reagent) 0 H₂ Croa 2. CH-CH2-OH HO* & acetone Cones' reagent) RA. HO CHO Нас PCC | он снас, 9. Show the expected products: NaBH, CH,OH H, (1 qui Pd-C He excess) Pd-C
Identify the species (atoms/ elements) undergoing oxidation and reduction in the following equations, assign oxidation numbers...
Identify the species (atoms/ elements) undergoing oxidation and
reduction in the following equations, assign oxidation numbers to
each, and write balanced net ionic equations.
a) Cu(s)
Cu2+(aq) + 2e-
b) Cl2(aq) + 2e-
Cl-(aq)
c) Cu(s) + Cl2(aq)
Cu2+(aq) + 2Cl-(aq)
d) 4CuO(s) + CH4(g)
4Cu(s) + CO2(g) + 2H2O(l)
e) 2CuSO4(aq) + 4KI(aq)
2CuI (aq) + 2K2SO4(aq) +
I2(aq)
f) Cu2O(s) + Fe(SO4)3 (aq) +
H2SO4(aq)
2CuSO4(aq) + 2FeSO4(aq) +
H2O(l)
Which of the following chemical equations show oxidation-reduction reactions?
Which of the following chemical equations show oxidation-reduction reactions?1. Mg(s)+I2(aq)=MgI2(s)2.Pb(ClO4)2(aq)+2KI(aq)=PbI2(s)+2KClO4(aq)3. Fe2O3(s)+3CO(g)=2Fe(s)+3CO2(g)
Question 3 2.5 pts Which of the following are oxidation-reduction reactions? I. PCI; + Cl2 → PCI II. Cu + 2AgNO3 → Cu(NO3)2 + 2Ag CO2 + 2LiOH Li CO3 + H2O IV. FeCl2 + 2NaOH - Fe(OH)2 + 2NaCl III. I, II, III, and IV I and II o III I, II, and III IV
Classify the following reactions as precipitation
reactions, oxidation-reduction reactions, or acid-base
reactions.
NaCl(aq) + AgNOg(aq) → NaNO3(aq) + AgCl(s) | | BaCl2(aq) + Na2so,(aq) → BaSO4(s) + 2NaCl(aq) 4Al(s)302(g) 2Al,03(s) 2Hgls)+O2(g) 2HgO(sZn(s) Cu2(aq) Zn2+(a)+Cu(s) Mg(OH)2(aq) + 2HCI(aq) → 2H20(l) + MgC12(aq) | | 3KOH(aq) + H,PO,(aq) → K,POdaq) + 31 120(l) Precipitation Oxidation-reduction Acid-base
Part A Identify the oxidation-reduction reactions among the following: 1. Zn(s) + Cu2+ (aq) → Zn2+(aq) + Cu(s) 2. 2 Na(s) + Cl2(aq) + 2NaCl(s) 3.2 Mg(s) + O2(g) → 2 Mgo О O 0 1 and 3 only 2 and 3 only 1 and 2 only All of 1, 2, and 3 O None of 1, 2, and 3 Submit Request Answer Provide Feedback
Data Sheet1 I. Oxidation-Reduction Reactions A. The Zn-Cu System Copber tuiting black + pieces cam experimental observations: bubblk fed +arnad same B. The A-Cu system experimental observations: les floaking claud C. The Zn-Pb System Il. Electrochemical Cells A. The Zn-Cu Electrochemical Cell B. The Fe-Cu Electrochemical Cell all otage:402 dv cell voltage: Data Sheet 2 I. Oxidation-Reduction Reactions A. The Zn-Cu System oxidation half-equationS フプ reduction half-equation Caiad the net equation st Cuz not prediction of spontaneity; comparison of predicted...
i am struggling to answer numbers 8 and 9! i don't know where to
start!
oxidation - gain bond, lose it reduction - 108 bund, gain H 8. For each of the following, show the expected products. 1. Нcros H30* & acetone OH - Dones' reagent) 0 H₂ Croa 2. CH-CH2-OH HO* & acetone Cones' reagent) RA. HO CHO Нас PCC | он снас, 9. Show the expected products: NaBH, CH,OH H, (1 qui Pd-C He excess) Pd-C
Identify the species (atoms/ elements) undergoing oxidation and
reduction in the following equations, assign oxidation numbers to
each, and write balanced net ionic equations.
a) Cu(s)
Cu2+(aq) + 2e-
b) Cl2(aq) + 2e-
Cl-(aq)
c) Cu(s) + Cl2(aq)
Cu2+(aq) + 2Cl-(aq)
d) 4CuO(s) + CH4(g)
4Cu(s) + CO2(g) + 2H2O(l)
e) 2CuSO4(aq) + 4KI(aq)
2CuI (aq) + 2K2SO4(aq) +
I2(aq)
f) Cu2O(s) + Fe(SO4)3 (aq) +
H2SO4(aq)
2CuSO4(aq) + 2FeSO4(aq) +
H2O(l)
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