Question

Write the following balanced reactions using cell notation. Use platinum as an inert electrode, if needed....

Write the following balanced reactions using cell notation. Use platinum as an inert electrode, if needed.
(a) Mg(s) + Ni2+(aq) ⟶ Mg2+(aq) + Ni(s)
(b) 2Ag+(aq) + Cu(s) ⟶ Cu2+(aq) + 2Ag(s)
(c) Mn(s) + Sn(NO3 )2(aq) ⟶ Mn(NO3 )2(aq) + Au(s)
(d) 3CuNO3(aq) + Au(NO3 )3(aq) ⟶ 3Cu(NO3 )2(aq) + Au(s)

Science   Chemistry   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
The following reactions take place in a galvanic cell: (i) Cu2+(aq)+ Ni (s)→ Cu(s) + Ni2+(aq)...
The following reactions take place in a galvanic cell: (i) Cu2+(aq)+ Ni (s)→ Cu(s) + Ni2+(aq) (ii) 2Ag+ (aq) +H2 (g) → 2Ag(s) +2H+ (aq) (iii) Cl2 (g) + Sn2+ (aq) → Sn4+ (aq) + 2Cl- (aq) (a) For each of the above spontaneous cell reactions, write the electrochemical cell using standard cell notation. (b) Use the standard reduction potentials below to evaluate EƟcell for the overall cell reaction taking place in (iii): Cl2(g) + 2e- → 2Cl- (aq) E...
Write the cell notation for an electrochemical cell consisting of an anode where Ni(s) is oxidized...
Write the cell notation for an electrochemical cell consisting of an anode where Ni(s) is oxidized to Ni2+(aq) and a cathode where Fe3+(aq) is reduced to Fe2+(aq) at a platinum electrode. Assume all aqueous solutions have a concentration of 1 mol/L and gases have a pressure of 1 bar. Write the cell notation for an electrochemical cell consisting of an anode where Zn (s) is oxidized to Zn2+(aq) and a cathode where Ag+(aq) is reduced to Ag (s) . Assume...
1. In the shorthand notation for a galvanic cell, a double vertical line (II) represents A....
1. In the shorthand notation for a galvanic cell, a double vertical line (II) represents A. a double phase boundary B. an inert electrode C. a phase boundary D. a salt bridge 2. What is the shorthand notation that represents the following galvanic cell reaction? Fe(s) + Cu2+ (aq) → Fe2+ (aq) + Cu(s) A. Fe(s) I Fe2+ (aq) II Cu2+ (aq) I Cu(s) B. Cu(s) I Cu2+ (aq) II Fe2+ (aq) I Fe(s) C. Fe(s) I NO3- (aq) II...
Write the cell notation for an electrochemical cell consisting of an anode where Cu (s) is...
Write the cell notation for an electrochemical cell consisting of an anode where Cu (s) is oxidized to Cu2+ (aq) and a cathode where Fe3+ (aq) is reduced to Fe2+ (aq) at a platinum electrode . Assume all aqueous solutions have a concentration of 1 mol/L and gases have a pressure of 1 bar.
In order to determine the identity of a particular transition metal (M), a voltaic cell is...
In order to determine the identity of a particular transition metal (M), a voltaic cell is constructed at 25°C with the anode consisting of the transition metal as the electrode immersed in a solution of 0.018 M M(NO3)2, and the cathode consisting of a copper electrode immersed in a 1.00 M Cu(NO3)2 solution. The two half-reactions are as follows: M(s) <--------> M2+(aq) + 2e– Cu2+(aq) + 2e– <--------> Cu(s) The potential measured across the cell is 0.79 V. What is...
6. For each reaction listed, determine its standard cell potential at 250C and whether the reaction...
6. For each reaction listed, determine its standard cell potential at 250C and whether the reaction is spontaneous at standard conditions. You will need to use Appendix L. (a) Mg(s) + Ni2+(aq) ---> Mg2+(aq) + Ni(s) (b) 3Fe2+(aq) + Au3+(aq) ---> 3Fe3+(aq) + Au(s) (c) Cu(s) l Cu2+(aq) II Au3+(aq) I Au(s) 7. Determine the standard free energy change (DG0) in kJ for the reactions in question 6. (a) (b) (c)
From the information provided, use cell notation to describe the following systems: (a) In one half-cell,...
From the information provided, use cell notation to describe the following systems: (a) In one half-cell, a solution of Pt(NO3)2 forms Pt metal, while in the other half-cell, Cu metal goes into a Cu(NO3)2 solution with all solute concentrations 1 M. (b) The cathode consists of a gold electrode in a 0.55 M Au(NO3)3 solution and the anode is a magnesium electrode in 0.75 M Mg(NO3)2 solution. (c) One half-cell consists of a silver electrode in a 1 M AgNO3...
A voltaic cell contains two half-cells. One half-cell contains a nickel electrode immersed in a 1.00...
A voltaic cell contains two half-cells. One half-cell contains a nickel electrode immersed in a 1.00 M Ni(NO3)2 solution. The second half-cell contains a titanium electrode immersed in a 1.00 MTi(NO3)3 solution. Ni2+(aq) + 2 e− → Ni(s)     E⁰red  = −0.257 V Ti3+(aq) + 3 e− → Ti(s)     E⁰red = −1.370 V (a) Using the standard reduction potentials given above, predict the standard cell potential of the voltaic cell. ____V (b) Write the overall balanced equation for the voltaic cell....
1. Calculate the equilibrium constant, K, for the reaction in the Galvanic Pb-Cu cell. (Report your...
1. Calculate the equilibrium constant, K, for the reaction in the Galvanic Pb-Cu cell. (Report your answer in scientific notation to three significant figures. Use * for the multiplication sign and ^ to designate the exponent.) Cu+ (aq) + Pb (s) → Cu (s) + Pb2+ (aq) Eocell = 0.647 V K = 2. For the reaction Mg (s) + Ni2+ (aq) →→ Mg2+ (aq) + Ni (s),    Eocell = 2.629 V.   Calculate the cell potential at T = 50.0oC...
Calculate the equilibrium constant for each of the reactions at 25 ?C. Standard Electrode Potentials at...
Calculate the equilibrium constant for each of the reactions at 25 ?C. Standard Electrode Potentials at 25 ?C Reduction Half-Reaction E?(V) Pb2+(aq)+2e? ?Pb(s) -0.13 Mg2+(aq)+2e? ?Mg(s) -2.37 Br2(l)+2e? ?2Br?(aq) 1.09 Cl2(g)+2e? ?2Cl?(aq) 1.36 MnO2(s)+4H+(aq)+2e? ?Mn2+(aq)+2H2O(l) 1.21 Cu2+(aq)+2e? ?Cu(s) 0.16 Part A: Pb2+(aq)+Mg(s)?Pb(s)+Mg2+(aq) Express your answer using three significant figures. Part B: Br2(l)+2Cl?(aq)?2Br?(aq)+Cl2(g) Express your answer using two significant figures. Part C: MnO2(s)+4H+(aq)+Cu(s)?Mn2+(aq)+2H2O(l)+Cu2+(aq) Express your answer using two significant figures.
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT