Running low on time please answer these 5 multiple choice questions. Thank you!
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Running low on time please answer these 5 multiple choice
questions. Thank you!
Identify the species...
Complete and balance the following skeleton reaction and identify the oxidizing and reducing agents. Include the...
Complete and balance the following skeleton reaction and identify the oxidizing and reducing agents. Include the states of all reactants and products in your balanced equation. You do not need to include the states with the identities of the oxidizing and reducing agents. CrO^2-_4 (aq) + Cu(s) rightarrow Cr(OH)_3 (s) + Cu(OH)_2(s) [basic] The oxidizing agent is The reducing agent is
The material covered in this homework applies to processes occurring at the Earth's surface. Show all...
The material covered in this homework applies to processes occurring at the Earth's surface. Show all your work. Balance the following oxidation reduction reactions (from Faure). i. MnO_4^- Cl^- leftrightarrow Mn^2+ + Cl_2 ii. As_2S_3 + NO_3^- leftrightarrow HASO_3 + S + NO iii. Cr_2O_7^2- + I^- leftrightarrow Cr^3+ + I_2 iv. CrO_2^- + ClO^- leftrightarrow CrO_4^2- + Cl^- v. CH_4^0 + SO_4^2- leftrightarrow HCO_3^- + HS^- Balance the following four overall redox reactions. Which reactions will generate acid and...
Please help. I'm not sure how to go about figuring out which species oxidize or reduce...
Please help. I'm not sure how to go about figuring out
which species oxidize or reduce or which are the agents.
2. Complete the table given that the following three reactions occur in the direction as written: a) 2Ag' (aq) + Fe(s) - Fe?' (aq) + 2Ag (s) b) 2Ag (aq) + Cu(s) — Cu (aq) + 2Ag (s) c) Cu (aq) + Fe (s) - Fet (aq) + Cu(s) Reaction Species oxidized Species reduced Oxidizing agent Reducing agent 3....
Using the activity series, which one of the reactions will proceed spontaneously? Beside each, write "WILL...
Using the activity series, which one of the reactions will proceed spontaneously? Beside each, write "WILL PROCEED" (if it will proceed spontaneously) or "WILL NOT PROCEED" (if it will not proceed spontaneously). A) Sn() + Mn2+ (aq) → Sn2+ (aq) + Mn() B) Mg+2 (aq) + Cu(9) Mg ) + Cut2 (aq) C.) 2Ag+ (aq) + Ni () + 2Ag (9) + Ni2+ (a (aq) Given the following balanced net ionic equation: Mn + Cr+2 (aq) + Mn+2 (aq) +...
please help me with these questions, I am having a really hard time with chemistry and...
please help me with these questions, I am having a really hard time with chemistry and this is my last assignment 1. Consider the following half-reactions: Half-reaction E° (V) Br2(l) + 2e-____>2Br-(aq) 1.080V Cd2+(aq) + 2e-____>Cd(s) -0.403V Cr3+(aq) + 3e-____>Cr(s) -0.740V The strongest oxidizing agent is: enter formula The weakest oxidizing agent is: The weakest reducing agent is: The strongest reducing agent is: Will Br2(l) oxidize Cr(s) to Cr3+(aq)? _____ (yes or no) Which species can be reduced...
(30 pts) What are the oxidation numbers of chromium in each of the following compounds: K-CrF...
(30 pts) What are the oxidation numbers of chromium in each of the following compounds: K-CrF [Cr(NHs)6]Cl CrCl2 NH)2Cr20 Cr 40 pts) For each of the following reactions, circle the chemical species that is oxidized nd draw a box around the chemical species that is reduced: 3 Cu (s) + 2 NOS (aq) + 8 H+ (aq) → 3 Cu2+ (aq) + 2 NO (g) + 41400) Pb(OH)42. (aq) + 2H' (aq) + CIO' (aq) → PbOz(s) + cr (aq)...
please help me to solve this step by step 5-8 thank you! 5. (0.25 p each)...
please help me to solve this step by step 5-8 thank you!
5. (0.25 p each) Classify the following compounds as soluble or insoluble in water NaBr: AIPO. BaSO: COS: Ca(OH)2: LIOH: 6. (0.25 p each) What is the oxidation number of the indicated species in the following compounds? (Assigning Oxidation Numbers 101) Sulfur in KS: Chlorine in Cl: Phosphorous in H,PO.: Hydrogen in H0 Sulfur in SO, lodine in KIO: 7. (0.25 p each) Identify the different species in...
could someone please answer and explain the questions please!! #’s 7,8,9,13,14,17,18,19,20 please and thank you What...
could someone please answer and explain the questions please!!
#’s 7,8,9,13,14,17,18,19,20
please and thank you
What is the oxidation number for the underlined manganese (A)1 (B)2 (C)4(D)(E)7 When balancing the below half-reaction in 8. Which of the following is true concerning a 1. vanic cc A) Oxidation occurs at the cathode and is (B) Oxidation occurs at the anode and is where anions move towards 2. acidic sol electrons are added to ution, where anions move towards side of.the.cquation. where...
1. Which metal can reduce Ni2+ ions but not Fe2+ ions? Cd²⁺，Cr，Sn²⁺，Sn，Cd 2.Which species can oxidize...
1. Which metal can reduce Ni2+ ions but not Fe2+ ions?
Cd²⁺，Cr，Sn²⁺，Sn，Cd
2.Which species can oxidize Sn but not Fe?
Ni，Ni²⁺，Pb²⁺，Cd，Pb
1.68 1.51 1.50 1.09 1.00 0.96 0.95 FAO) + 2 H,0,1a) + 2H(aq) + 2e PO4 + 4H"(aq) + S0,00) + 2€ Mno. (aq) + 4H(aq) + 3e Mno,aq) + 8H(aq) + 5e Au?+ (aq) + 3€ PbO (8) + 4H(aq) + 2 Cl@) + 2 Cr,0,?" (aq) + 14 H*(aq) + 6e 0,(@) + 4H(aq) + 4e MnO...
please comment if need more info. no need to show work. A standard galvanic cell is constructed with Zn of the f...
please comment if need more info. no need to show work.
A standard galvanic cell is constructed with Zn of the following statements are correct? Z n and F2 F half cell compartments connected by a salt bridge. Which Hint: Refer to a table of standard reduction potentials. (Choose all that apply.) F is reduced at the cathode. OF is oxidized at the anode. As the cell runs, anions will migrate from the ZnZn compartment to the FF compartment. The...
Complete and balance the following skeleton reaction and identify the oxidizing and reducing agents. Include the states of all reactants and products in your balanced equation. You do not need to include the states with the identities of the oxidizing and reducing agents. CrO^2-_4 (aq) + Cu(s) rightarrow Cr(OH)_3 (s) + Cu(OH)_2(s) [basic] The oxidizing agent is The reducing agent is
The material covered in this homework applies to processes occurring at the Earth's surface. Show all your work. Balance the following oxidation reduction reactions (from Faure). i. MnO_4^- Cl^- leftrightarrow Mn^2+ + Cl_2 ii. As_2S_3 + NO_3^- leftrightarrow HASO_3 + S + NO iii. Cr_2O_7^2- + I^- leftrightarrow Cr^3+ + I_2 iv. CrO_2^- + ClO^- leftrightarrow CrO_4^2- + Cl^- v. CH_4^0 + SO_4^2- leftrightarrow HCO_3^- + HS^- Balance the following four overall redox reactions. Which reactions will generate acid and...
Please help. I'm not sure how to go about figuring out
which species oxidize or reduce or which are the agents.
2. Complete the table given that the following three reactions occur in the direction as written: a) 2Ag' (aq) + Fe(s) - Fe?' (aq) + 2Ag (s) b) 2Ag (aq) + Cu(s) — Cu (aq) + 2Ag (s) c) Cu (aq) + Fe (s) - Fet (aq) + Cu(s) Reaction Species oxidized Species reduced Oxidizing agent Reducing agent 3....
Using the activity series, which one of the reactions will proceed spontaneously? Beside each, write "WILL PROCEED" (if it will proceed spontaneously) or "WILL NOT PROCEED" (if it will not proceed spontaneously). A) Sn() + Mn2+ (aq) → Sn2+ (aq) + Mn() B) Mg+2 (aq) + Cu(9) Mg ) + Cut2 (aq) C.) 2Ag+ (aq) + Ni () + 2Ag (9) + Ni2+ (a (aq) Given the following balanced net ionic equation: Mn + Cr+2 (aq) + Mn+2 (aq) +...
(30 pts) What are the oxidation numbers of chromium in each of the following compounds: K-CrF [Cr(NHs)6]Cl CrCl2 NH)2Cr20 Cr 40 pts) For each of the following reactions, circle the chemical species that is oxidized nd draw a box around the chemical species that is reduced: 3 Cu (s) + 2 NOS (aq) + 8 H+ (aq) → 3 Cu2+ (aq) + 2 NO (g) + 41400) Pb(OH)42. (aq) + 2H' (aq) + CIO' (aq) → PbOz(s) + cr (aq)...
please help me to solve this step by step 5-8 thank you!
5. (0.25 p each) Classify the following compounds as soluble or insoluble in water NaBr: AIPO. BaSO: COS: Ca(OH)2: LIOH: 6. (0.25 p each) What is the oxidation number of the indicated species in the following compounds? (Assigning Oxidation Numbers 101) Sulfur in KS: Chlorine in Cl: Phosphorous in H,PO.: Hydrogen in H0 Sulfur in SO, lodine in KIO: 7. (0.25 p each) Identify the different species in...
could someone please answer and explain the questions please!!
#’s 7,8,9,13,14,17,18,19,20
please and thank you
What is the oxidation number for the underlined manganese (A)1 (B)2 (C)4(D)(E)7 When balancing the below half-reaction in 8. Which of the following is true concerning a 1. vanic cc A) Oxidation occurs at the cathode and is (B) Oxidation occurs at the anode and is where anions move towards 2. acidic sol electrons are added to ution, where anions move towards side of.the.cquation. where...
1. Which metal can reduce Ni2+ ions but not Fe2+ ions?
Cd²⁺，Cr，Sn²⁺，Sn，Cd
2.Which species can oxidize Sn but not Fe?
Ni，Ni²⁺，Pb²⁺，Cd，Pb
1.68 1.51 1.50 1.09 1.00 0.96 0.95 FAO) + 2 H,0,1a) + 2H(aq) + 2e PO4 + 4H"(aq) + S0,00) + 2€ Mno. (aq) + 4H(aq) + 3e Mno,aq) + 8H(aq) + 5e Au?+ (aq) + 3€ PbO (8) + 4H(aq) + 2 Cl@) + 2 Cr,0,?" (aq) + 14 H*(aq) + 6e 0,(@) + 4H(aq) + 4e MnO...
please comment if need more info. no need to show work.
A standard galvanic cell is constructed with Zn of the following statements are correct? Z n and F2 F half cell compartments connected by a salt bridge. Which Hint: Refer to a table of standard reduction potentials. (Choose all that apply.) F is reduced at the cathode. OF is oxidized at the anode. As the cell runs, anions will migrate from the ZnZn compartment to the FF compartment. The...
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