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Lab 10- Redox Reaction 1. What is the oxidation number for the silver ion...
Can somebody help me on this? please In the above redox reaction, use oxidation numbers to...
Can somebody help me on this? please
In the above redox reaction, use oxidation numbers to identify the element oxidized, the element reduced, the oxidizing agent and the reducing agent. name of the element oxidized: name of the element reduced: formula of the oxidizing agent: formula of the reducing agent:
help and explain 12. The tarnish of silver objects is a coating of silver sulfide, Ag2S,...
help and explain
12. The tarnish of silver objects is a coating of silver sulfide, Ag2S, which can be removed by putting the silver in contact with aluminum metal in a dilute solution of baking soda or salt. The cleaning reaction is 2Ag2Sis) + 2Al(s) → 6 Ag(s) + A12S3(s) The sulfur in these compounds has an -2 oxidation number. What is the oxidizing agent in the cleaning reaction? Oa. a. Ag2S(s) b. Al(s) C. Ag(s) d. Al2S3(s) e. There...
p please help me solve reaction of copper metal with aqueous silver nitrate 3. Reaction of...
p
please help me solve
reaction of copper metal with aqueous silver nitrate
3. Reaction of copper metal with aqueous silver nitrate Observations: Reaction Type: Copper darkens once Giver nitrate is adoled almost appears to have a spongy dark films (including states) CO Culs) + 2AGNO3(aq) S CULNO3)2 +2 Ag Oxidation States of atoms in reactants Oxidation states of atoms in products Cu = Ag = Substance Oxidized? - AB Substance Reduced? Oxidizing Agent? Reducing Agent? Number of electrons transferred
Name: Lab Section: 1 2 3 4 5 6 7 8 Report: Redox Reactions 1. Consider...
Name: Lab Section: 1 2 3 4 5 6 7 8 Report: Redox Reactions 1. Consider the following balanced redox reaction: 2 Li (8) + CuCl(aq) + Cu (8) + 2 LCI (a) a. Write the oxidation number for each element in the spaces below each species. b. Which element is... Oxidized Reduced C. Which reagent is the... Oxidizing agent? Reducing agenti d. Each Li atom (gains / loses) electron(s) and each Custom (gains / loses) e. In the overall...
mity Laboratory Manual, 2017 Revision Redox Reactions Pre-Lab Date: Name: 1) What distinguishes a redox reaction...
mity Laboratory Manual, 2017 Revision Redox Reactions Pre-Lab Date: Name: 1) What distinguishes a redox reaction from a chem replacement? guishes a redox reaction from a chemical reaction such as a double 2) Consider the following unbalanced net ionic redox equation. vo* + S0,- → v3+ + SO42- (a) Name the oxidizing agent in this reaction. (b) Name the ion that is oxidized in this reaction. (c) Balance this net ionic redox equation in acidic solution.
Please help me with 3 to 4 Post-Lab Questions 1. Write chemical equations that represent the potential reactions of...
Please help me with 3 to 4
Post-Lab Questions 1. Write chemical equations that represent the potential reactions of copper metal with the four metal ion solutions. Based on your observations, which reactions occurred and which did not? Ocde of reactinly smetals MaZn Ni> Pb > Co M 2n Ni, Pb Since reactive than Cu, no and 2.40,), are more Lopper hetol Ma (wo,), N.CNO,), , Po Cao) indi vidally will reaction occur betansn Galvanized steel, used in construction and...
I just understand how to get to the answers of these questions. Please help with all...
I just understand how to get
to the answers of these questions. Please help with all of them.
Especially with the reactions
33 Determine the oxidation number of the underlined element in each of the following chemical formulas. Your answers must include any calculations and/or reasoning in how you derived the oxidation numbers. (4 marks total) а) О, b) Н.РО, с) MnO; d) C0 (5 marks total) 34. Identify the element oxidized and the element reduced, in this chemical equation:...
Name Chapter 4 Classwork Part 2 Chemical Reactions 1. In the following redox reaction, identify the oxidation and r...
Name Chapter 4 Classwork Part 2 Chemical Reactions 1. In the following redox reaction, identify the oxidation and reduction half-reactions. Which element is oxidized and which element is reduced? 4NH,+3Ca(CI)2N2+6H2O+3CaCl 2. The oxidation number of N in NaNO, is 3. The oxidation number of S in K2SO, is 4. The oxidation number of Mn in KMnO4 is 5. The oxidation number of Fe in KaFe(CN)s is 6. The oxidation number of Cr in CrO is 7. The oxidation number of...
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)...
oxidation question - please help me fill out all the blanks Question 3 6 pts When...
oxidation question - please help me fill out all the blanks
Question 3 6 pts When answering this question: • For the element being oxidized or reduced: use the standard abbreviation for elements (e.g. F for fluorine, Fe for iron), using the correct upper case or lower case letters. You are being asked for the element of an oxidized/reduced atom, not the name or formula for a molecule. Give oxidation numbers in the format such as "+1", "-2", "O" etc....
Can somebody help me on this? please
In the above redox reaction, use oxidation numbers to identify the element oxidized, the element reduced, the oxidizing agent and the reducing agent. name of the element oxidized: name of the element reduced: formula of the oxidizing agent: formula of the reducing agent:
help and explain
12. The tarnish of silver objects is a coating of silver sulfide, Ag2S, which can be removed by putting the silver in contact with aluminum metal in a dilute solution of baking soda or salt. The cleaning reaction is 2Ag2Sis) + 2Al(s) → 6 Ag(s) + A12S3(s) The sulfur in these compounds has an -2 oxidation number. What is the oxidizing agent in the cleaning reaction? Oa. a. Ag2S(s) b. Al(s) C. Ag(s) d. Al2S3(s) e. There...
p
please help me solve
reaction of copper metal with aqueous silver nitrate
3. Reaction of copper metal with aqueous silver nitrate Observations: Reaction Type: Copper darkens once Giver nitrate is adoled almost appears to have a spongy dark films (including states) CO Culs) + 2AGNO3(aq) S CULNO3)2 +2 Ag Oxidation States of atoms in reactants Oxidation states of atoms in products Cu = Ag = Substance Oxidized? - AB Substance Reduced? Oxidizing Agent? Reducing Agent? Number of electrons transferred
Name: Lab Section: 1 2 3 4 5 6 7 8 Report: Redox Reactions 1. Consider the following balanced redox reaction: 2 Li (8) + CuCl(aq) + Cu (8) + 2 LCI (a) a. Write the oxidation number for each element in the spaces below each species. b. Which element is... Oxidized Reduced C. Which reagent is the... Oxidizing agent? Reducing agenti d. Each Li atom (gains / loses) electron(s) and each Custom (gains / loses) e. In the overall...
mity Laboratory Manual, 2017 Revision Redox Reactions Pre-Lab Date: Name: 1) What distinguishes a redox reaction from a chem replacement? guishes a redox reaction from a chemical reaction such as a double 2) Consider the following unbalanced net ionic redox equation. vo* + S0,- → v3+ + SO42- (a) Name the oxidizing agent in this reaction. (b) Name the ion that is oxidized in this reaction. (c) Balance this net ionic redox equation in acidic solution.
Please help me with 3 to 4
Post-Lab Questions 1. Write chemical equations that represent the potential reactions of copper metal with the four metal ion solutions. Based on your observations, which reactions occurred and which did not? Ocde of reactinly smetals MaZn Ni> Pb > Co M 2n Ni, Pb Since reactive than Cu, no and 2.40,), are more Lopper hetol Ma (wo,), N.CNO,), , Po Cao) indi vidally will reaction occur betansn Galvanized steel, used in construction and...
I just understand how to get
to the answers of these questions. Please help with all of them.
Especially with the reactions
33 Determine the oxidation number of the underlined element in each of the following chemical formulas. Your answers must include any calculations and/or reasoning in how you derived the oxidation numbers. (4 marks total) а) О, b) Н.РО, с) MnO; d) C0 (5 marks total) 34. Identify the element oxidized and the element reduced, in this chemical equation:...
Name Chapter 4 Classwork Part 2 Chemical Reactions 1. In the following redox reaction, identify the oxidation and reduction half-reactions. Which element is oxidized and which element is reduced? 4NH,+3Ca(CI)2N2+6H2O+3CaCl 2. The oxidation number of N in NaNO, is 3. The oxidation number of S in K2SO, is 4. The oxidation number of Mn in KMnO4 is 5. The oxidation number of Fe in KaFe(CN)s is 6. The oxidation number of Cr in CrO is 7. The oxidation number of...
oxidation question - please help me fill out all the blanks
Question 3 6 pts When answering this question: • For the element being oxidized or reduced: use the standard abbreviation for elements (e.g. F for fluorine, Fe for iron), using the correct upper case or lower case letters. You are being asked for the element of an oxidized/reduced atom, not the name or formula for a molecule. Give oxidation numbers in the format such as "+1", "-2", "O" etc....
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