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Q ) calculate the overall cell potential for the following reaction using the data bellow at...
Calculate the potential for each of the following cells then write the overall reaction. (These reactions are given in reduction order for both half-cells.) a. 0.010M Zn2+/Zn//0.25M H1+/ 0.30atm H2 at exactly 200C b. 0.80M Ni2+/Ni// 0.20M Co2+//Co at 270C c. 0.050M NO31-, 0.10M H1+/ 0.15atm NO// 0.025M Cr2O72-, 0.10M H1+ /0.125M Cr3+ at 310C *Please go step by step*
17. Write the overall cell reaction for the following voltaic cell. Cd(s)|Cd2+(aq)||Ni2+ (aq)|Ni(s) 18. Calculate the standard cell potential of the following cell at 25°C. Cd(s) Cd2+ (aq)||Ni2+ (aq) Ni(s)
Calculate the standard cell potential (∆Eo) for the
galvanic cell:
Ni (s) 1 Ni2+ (aq) II Ag+ (aq) 1 Ag (5) Given: E Half Reaction Ag+ (aq) +e- → Ag (s) Ni2+ (aq) + 2e- → Ni (s) 0.79 Volts -0.23 Volts
Calculate the cell potential for the galvanic cell in which the given reaction occurs at 25°C, given that [Ni2+] = 0.00100 M and [Au?+] = 0.781 M. Standard reduction potentials can be found in this table. 3 Ni(s) + 2 Au?+ (aq) =3 Ni2+ (aq) + 2 Au(s) E = V
Calculate the cell potential for the reaction as written at 25.00 °C, given that [Zn2+] = 0.800 M and [Ni2+] = 0.0110 M. Use the standard reduction potentials in this table. Zn(s) + Ni2+ (aq) = Zn2+ (aq) + Ni(s) E = _______ V
A voltaic cell consists of an Ni/Ni2+ half-cell and a Co/Co2+ half-cell. Calculate Ecell when conc. of Ni2+ = 0.142 M and of Co2+ = 0.468 M. The reduction potential for Ni2+ is -0.247 V and for Co2+ is -0.277 V. Answer: 0.01467 A voltaic cell consists of an Al/Al3+ half-cell and a Cd/Cd2+ half-cell. Calculate {Al3+} when {Cd2+} = 0.401 M and Ecell = 1.299 V.Use reduction potential values of Al3+ = -1.66 V and for Cd2+ = -0.40...
Calculate the cell potential for the reaction as written at 25.00 °C, given that [Zn2+] = 0.777 M and (Ni2+1 = 0.0190 M. Use the standard reduction potentials in this table. Zn(s) + Ni2+ (aq) = Zn2+ (aq) + Ni(s) V E=
Using activities, calculate the concentration Cu2+ if the overall potential of the cell is 0.572V. Show all the work and state your final result with 3 sig fig. The standard reduction potentials are: E Cu2+/Cu(s)=0.339V and ENi2+/Ni(s)=-0.236V. Assume an activity coefficient for Cu2+=0.690 and for Ni2+=0.0675
Calculate the cell potential for the reaction as written at 25.00 °C, given that [Zn2+] = 0.839 M and [Ni2+] = 0.0150 M. Use the standard reduction potentials in this table. Zn(s) + Ni2+(aq) = Zn2+ (aq) + Ni(s) E = V
Calculate the cell potential for the reaction as written at 25.00 °C, given that [Mg2+] = 0.893 M and [Ni2+] = 0.0140 M. Use the standard reduction potentials in this table. Mg(s) + Ni2+ (aq) = Mg2+ (aq) + Ni(s) E = V