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7. Consider a galvanic cell which has an Iron electrode submerged...
Answer all question (a-d) thank you Consider a galvanic cell which has an Iron electrode submerged...
Answer all question (a-d)
thank you
Consider a galvanic cell which has an Iron electrode submerged in a Fe(NO3)2 soln. and a Gold electrode submerged in a Au(NO3)3 soln. a) Find the Ecell of this cell under standard conditions: (2pts) Ans: Au3+ (aq) + 3e = Aus) ER 1.50 V + 2e = Fe(s) Er = -0.44 V Fe2+ (aq) b) Write out the balanced net reaction of this cell? (3pts) c) What is the cell potential if the concentration...
2. The equilibrium constant for the dissociation of Ag,CO, (s) + 2 Ag+ + CO, is...
2. The equilibrium constant for the dissociation of Ag,CO, (s) + 2 Ag+ + CO, is Kp -8.1 10-12 at 25°C. a) Calculate AG for the reaction when [Ag'] = 1.0 x 10 2M and CO, +1 = 1.0 x 10- M. (4pts) Ans: b) (Ipt) Is the reaction spontaneous or nonspontaneous at these concentrations? Ans: 3. (4pts) Nitrosyl chloride (NOCI) decomposes at elevated temperatures according to the equation below; 2NOCI(g) 2NO(g) + Cl2(g) Calculate K, for this reaction at...
please do these questions all of them first. thank you so much. DOCX - 151 KB...
please do these questions all of them first. thank you
so much.
DOCX - 151 KB your final answer!) Show work: 1. (3pts.) Complete and balance the nuclear equation n+ U Br +31+ 2. The equilibrium constant for the dissociation of Ag.CO,($) + 2 Ag+CO, 'Is K.-8.1 * 10" at 25°C. *) Calculate AG for the reaction when Ag 1 = 10 X 10M and CO, ' -1010 M (4pts) Ans: b) (pt) is the reaction spontaneous or nonspontaneous at...
5. How many grams of nickel would be electroplated by passing a constant current of 7.2...
5. How many grams of nickel would be electroplated by passing a constant current of 7.2 A through a solution of Niso, for 900 min? (pls) Απι: What current is needed to deposit 6.500 g of chromium metal from a solution of Cr in a period of 1.00 hr? Ans 7. Considera galvanic cell which has an Iron electrode submerged in a Fe(NO.) sonand a Gold electrode submerged in a Au(NOssola. .) Find the core of this cell under standard...
answer all 5. How many grams of nickel would be electroplated by passing a constant current...
answer all
5. How many grams of nickel would be electroplated by passing a constant current of 7.2 A through solution of NISO, for 90.0 min? (Apts) Am What current is needed to deposit son of chromium metal from a solution of a period of 1.00W (4) 7. Considera galvanic cell which has an Iron electrode submerged in a Fe(NO), meln. and a Gold cliectrode submerged in a ANO son. .) Find the care of this cell under standard condition:...
A galvanic cell consists of a iron electrode in 1 M Fe(NO3)2 and a copper electrode...
A galvanic cell consists of a iron electrode in 1 M Fe(NO3)2 and a copper electrode in 1 M Cu(NO3)2. What is the equilibrium constant for this reaction at 25oC?
Consider an electrochemical cell constructed from the following half cells, linked by a KCl salt bridge....
Consider an electrochemical cell constructed from the following half cells, linked by a KCl salt bridge. a Fe electrode in 1.0 M FeCl2 solution a Sn electrode in 1.0 M Sn(NO3)2 solution Fe2+ + 2e- → Fe Eo = -0.44 V Sn2+ + 2e- → Sn Eo = -0.14 V When the cell is running spontaneously, which choice includes only true statements and no false ones? Select one: a. The iron electrode gains mass and the iron electrode is the...
materials question electrochemistry table has associated voltages compute the voltage at 25c of an electrochemical cell...
materials question electrochemistry
table has associated voltages
compute the voltage at 25c of an electrochemical cell
consisting of pure copper immersed in 9x10^-2M solution of Cu^2+
ions and pure nickel in a 0.35 M solution of Ni^2+ ions.
half reactions are:
Cu-> Cu^2+ + 2e- @+0.345V electrode potential
Ni-> Ni^2+ + 2e- @ -2.250V
this is all the information I was given
We were unable to transcribe this imageWe were unable to transcribe this imageWe were unable to transcribe this...
A galvanic cell has an iron electrode in contact with 0.12 M FeSO4 and a copper...
A galvanic cell has an iron electrode in contact with 0.12 M FeSO4 and a copper electrode in contact with a CuSO4 solution. PartA f the measured cell potential at 25 °C is 0.64 V, what is the concentration of Cu+ in the Cus04 solution? Express your answer using two significant figures. 2+ Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining
What is the standard emf of a galvanic cell made of a Co electrode in a 1.0 M Co(NO32 solution and a Al electrode in a 1.0 M AI(NO3)3 solution at 25°C?
What is the standard emf of a galvanic cell made of a Co electrode in a 1.0 M Co(NO32 solution and a Al electrode in a 1.0 M AI(NO3)3 solution at 25°C? 0 cell Standard Reduction Potentials at 25°C Half-Reaction E(V +2.87 +2.07 +1.82 O,(g) 2H (aq)2e0(g)+HO Co3+(aq) + e-_? Co2+(aq) H,02(aq) + 2H"(aq) + 2e-_ 2H20 Cu2+(aq) + 2e-? Cu(s) AgCIs) + Ag(s) + CI(a) S02-(aq) + 4H'(aq) + 2e S02(g) + 2H20 Cu2+(aq) + e-_ Cu+(aq) Sn (aq)...
Answer all question (a-d)
thank you
Consider a galvanic cell which has an Iron electrode submerged in a Fe(NO3)2 soln. and a Gold electrode submerged in a Au(NO3)3 soln. a) Find the Ecell of this cell under standard conditions: (2pts) Ans: Au3+ (aq) + 3e = Aus) ER 1.50 V + 2e = Fe(s) Er = -0.44 V Fe2+ (aq) b) Write out the balanced net reaction of this cell? (3pts) c) What is the cell potential if the concentration...
2. The equilibrium constant for the dissociation of Ag,CO, (s) + 2 Ag+ + CO, is Kp -8.1 10-12 at 25°C. a) Calculate AG for the reaction when [Ag'] = 1.0 x 10 2M and CO, +1 = 1.0 x 10- M. (4pts) Ans: b) (Ipt) Is the reaction spontaneous or nonspontaneous at these concentrations? Ans: 3. (4pts) Nitrosyl chloride (NOCI) decomposes at elevated temperatures according to the equation below; 2NOCI(g) 2NO(g) + Cl2(g) Calculate K, for this reaction at...
please do these questions all of them first. thank you
so much.
DOCX - 151 KB your final answer!) Show work: 1. (3pts.) Complete and balance the nuclear equation n+ U Br +31+ 2. The equilibrium constant for the dissociation of Ag.CO,($) + 2 Ag+CO, 'Is K.-8.1 * 10" at 25°C. *) Calculate AG for the reaction when Ag 1 = 10 X 10M and CO, ' -1010 M (4pts) Ans: b) (pt) is the reaction spontaneous or nonspontaneous at...
5. How many grams of nickel would be electroplated by passing a constant current of 7.2 A through a solution of Niso, for 900 min? (pls) Απι: What current is needed to deposit 6.500 g of chromium metal from a solution of Cr in a period of 1.00 hr? Ans 7. Considera galvanic cell which has an Iron electrode submerged in a Fe(NO.) sonand a Gold electrode submerged in a Au(NOssola. .) Find the core of this cell under standard...
answer all
5. How many grams of nickel would be electroplated by passing a constant current of 7.2 A through solution of NISO, for 90.0 min? (Apts) Am What current is needed to deposit son of chromium metal from a solution of a period of 1.00W (4) 7. Considera galvanic cell which has an Iron electrode submerged in a Fe(NO), meln. and a Gold cliectrode submerged in a ANO son. .) Find the care of this cell under standard condition:...
materials question electrochemistry
table has associated voltages
compute the voltage at 25c of an electrochemical cell
consisting of pure copper immersed in 9x10^-2M solution of Cu^2+
ions and pure nickel in a 0.35 M solution of Ni^2+ ions.
half reactions are:
Cu-> Cu^2+ + 2e- @+0.345V electrode potential
Ni-> Ni^2+ + 2e- @ -2.250V
this is all the information I was given
We were unable to transcribe this imageWe were unable to transcribe this imageWe were unable to transcribe this...
A galvanic cell has an iron electrode in contact with 0.12 M FeSO4 and a copper electrode in contact with a CuSO4 solution. PartA f the measured cell potential at 25 °C is 0.64 V, what is the concentration of Cu+ in the Cus04 solution? Express your answer using two significant figures. 2+ Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining
What is the standard emf of a galvanic cell made of a Co electrode in a 1.0 M Co(NO32 solution and a Al electrode in a 1.0 M AI(NO3)3 solution at 25°C? 0 cell Standard Reduction Potentials at 25°C Half-Reaction E(V +2.87 +2.07 +1.82 O,(g) 2H (aq)2e0(g)+HO Co3+(aq) + e-_? Co2+(aq) H,02(aq) + 2H"(aq) + 2e-_ 2H20 Cu2+(aq) + 2e-? Cu(s) AgCIs) + Ag(s) + CI(a) S02-(aq) + 4H'(aq) + 2e S02(g) + 2H20 Cu2+(aq) + e-_ Cu+(aq) Sn (aq)...
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