Given the following data: PtCL2 (aq) + 2ePt(s)+ 4CI'(aq) Pt2 (aq)+ 4CI(aq) PtCl (aq) E° +0.73...
You intend to construct a very expensive) battery using PtCl2/Pt and AgNO3/Ag as your materiais Which half-reaction is the anode, and which is the cathode? PtCl(aq) + 2e - Pt(s) + 2 Cl. (aq) E' = +1.20 V AgNO3 (aq) + e - Ag (s) + NO3- (aq) E = +0.80 V Explain how you determined the appropriate half reaction for the anode. Calculate Ecall for the battery you have constructed. Ecell = Write the balanced equation for the overall...
You intend to construct a very expensive battery using PtCl2/Pt and AgNO/Ag as your materiais Which half-reaction is the anode, and which is the cathode? PtCl (aq) + 2e - Pt(s) + 2 Cl. (aq) E= +1.20 V AgNO3(aq) + e - Ag (s) + NO3- (aq) E = +0.80 V Explain how you determined the appropriate half reaction for the anode. Calculate Ecall for the battery you have constructed. Ecell = Write the balanced equation for the overall reaction...
Question 2. [10 Marks] Given the following half-cell reduction potentials: Ni2+ (aq) + 2e-F Ni(s), Ered = -0.23 V Pt2+ (aq) + 2e-E Pt(s), Ered = +1.2 V Pd2+(aq) + 2e- EPd(s), Ered = 0.99 V a) Sketch the cell for which the overall cell potential is the greatest. [3 Marks) b) Identify the cathode and anode, and then show the direction of electron flow for the cell in the circuit (a). [3 Marks] c) Will Pt(s) reduce Pd2+(aq)? Explain...
Given that Eºcell is 0.62 V for the following cell TI(s) | T|3+ (aq) || CI(aq) | Cl2(g) | Pt(s) and that the standard reduction potential for the half-reaction Cl2(g) + 2e - →2C1-(aq) is 1.36 V, calculate the standard reduction potential for the half-reaction T13+(aq) + 3e → Tl(s). 0.74 V -1.98 V -0.74 V +1.98 V +0.12 V
Given the two following half reactions, Cr(aq) + 3e- → Cr(s) E° = -0.74 V Hg2(aq) + 2e- → Hg(l) E° = +0.80 V calculate the standard emf for the following cell: Cr | Cr|| Hg2| Hg
You are given the following half-cell reactions: Cu²+(aq) + e + Cult(aq) E° = 0.153 V Cult(aq) + e + Cu(s) E° = 0.521 v Determine the half-cell reactions and the overall cell reaction, calculate the cell potential, and determine the equilibrium constant at 298.5 K for the cell: Pt (8)| H2(g)| H+(aq, ah+ = 0.25)||Cu²+( aq, acu2+ = 0.10) Cu(s) Is the cell reaction spontaneous as written?
What is the equilibrium constant for the following reaction at 298 K? 2 Ag+(aq) + 2 I-(aq) → I2(s) + 2 Ag(s) Eº = +0.265 V Group of answer choices 2.99 x 104 1.60 x 107 9.04 x 108 87.9 7.73 x 103 Using data from the reduction potential table below and the reaction 2 Ag(s) + Pt2+(aq) → Pt(s) + 2 Ag+(aq) Eº = 0.38 V calculate the standard reduction potential of the half-reaction Pt2+(aq) + 2 e- →...
Consider the 2 half-reactions: Cu2+(aq) + 2e- --> Cu(s) Eo= 0.34V Ag+(aq) + e- --> Ag(s) Eo= 0.8V If you increase the concentration of Cu2+(aq), which of the following would be true about the cell potential E? It would remain constant It would increase It would decrease This cannot be determined
which of the following spontaneous reactions is associated with the cell, Pt(s)l Sn2+,Sn4+ll Ag+ l Ag(s) a)Aq + e---> Ag+ c)Pt + 2e- --> Pt2- d)sn4+ + Ag+ --> Pt2+ Ag(s) + Sn2+ e) none of the above
Given: Zn2+ (aq) + 2e Zn(s); E--0.76 V Cu²+ (aq) +20 Cu(s); E° -0.34 V What is the cell potential of the following electrochemical cell at 25°C? Zn(s) | Zn2+(1.0 M) || Cu2+(0.0010 M) Cu(s) a) greater than 1.10 v b) between 0.76 and 1.10 V c) less than 0.42 V d) between 0.00 and 0.76 V e) between 0.34 and 0.76 V