1.A voltaic cell is constructed that uses the following reaction and operates at 298 K.
Zn(s) + Ni2+(aq) Zn2+(aq) + Ni(s)
2.A voltaic cell utilizes the following reaction and operates at 298 K.
3 Ce4+(aq) + Cr(s) 3 Ce3+(aq) + Cr3+(aq)
1.A voltaic cell is constructed that uses the following reaction and operates at 298 K. Zn(s)...
A voltaic cell is constructed that uses the following reaction and operates at 298 K. Zn(s) + Ni2+(aq) → Zn2+(aq) + Ni(s) (a) What is the emf of this cell under standard conditions? (b) What is the emf of this cell when [Ni2+] = 2.59 M and [Zn2+] = 0.114 M? (c) What is the emf of the cell when [Ni2+] = 0.165 M and [Zn2+] = 0.856 M?
A voltaic cell is constructed that uses the following reaction and operates at 298 K. Zn(s) + Ni2+ (aq) → Zn2+ (aq) + Ni(5) (a) What is the emf of this cell under standard conditions? (b) What is the emf of this cell when [Ni2+] = 3.94 M and [Zn2+] = 0.137 M? IV (c) What is the emf of the cell when [Ni2+] = 0.225 M and [Zn2+] = 0.939 M?
A voltaic cell is constructed that uses the following reaction and operates at 298 K. Zn(s) + Ni2+(aq) Zn2+(aq) + Ni(s) (a) What is the emf of this cell under standard conditions? _V (b) What is the emf of this cell when [Ni2+] = 3.83 M and [Zn2+] = 0.195 M? _V (c) What is the emf of the cell when [Ni2+] = 0.144 M and [Zn2+] = 0.818 M? _V
A voltaic cell is constructed that uses the following reaction and operates at 298 K. Zn(s) + Ni2+(aq) Zn2+(aq) + Ni(s) (a) What is the emf of this cell under standard conditions? ___________ V (b) What is the emf of this cell when [Ni2+] = 2.88 M and [Zn2+] = 0.187 M? ___________ V c) What is the emf of the cell when [Ni2+] = 0.129 M and [Zn2+] = 0.961 M? ____________ V
A voltaic cell is constructed that uses the following reaction and operates at 298 K. Zn(s) + Ni2+(aq) Zn2+(aq) + Ni(s) (a) What is the emf of this cell under standard conditions? V (b) What is the emf of this cell when [Ni2+] = 3.51 M and [Zn2+] = 0.191 M? V (c) What is the emf of the cell when [Ni2+] = 0.137 M and [Zn2+] = 0.878 M? V
A voltaic cell is constructed that uses the following reaction and operates at 298 K. Zn(s) + Ni2+(aq) Zn2+(aq) + Ni(s) (a) What is the emf of this cell under standard conditions? _____V b) What is the emf of this cell when [Ni2+] = 2.90 M and [Zn2+] = 0.193 M? _____ V (c) What is the emf of the cell when [Ni2+] = 0.105 M and [Zn2+] = 0.931 M? ______ V
A voltaic cell is constructed that uses the following reaction and operates at 298 K. Zn(s) + Ni2+(aq) Zn2+(aq) + Ni(s) (a) What is the emf of this cell under standard conditions? V (b) What is the emf of this cell when [Ni2+] = 2.58 M and [Zn2+] = 0.101 M? V (c) What is the emf of the cell when [Ni2+] = 0.211 M and [Zn2+] = 0.837 M? V
A voltaic cell is constructed that uses the following reaction and operates at 298 K. Zn(s) + Ni2+(aq) Zn2+(aq) + Ni(s) (a) What is the emf of this cell under standard conditions? V (b) What is the emf of this cell when [Ni2+] = 2.60 M and [Zn2+] = 0.194 M? V (c) What is the emf of the cell when [Ni2+] = 0.232 M and [Zn2+] = 0.979 M? V
A voltaic cell is constructed that uses the following reaction and operates at 298 K: Zn(s)+Ni2+(aq)→Zn2+(aq)+Ni(s). What is the emf of this cell when [Ni2+]=2.80 M and [Zn2+]= 0.120 M ? What is the emf of the cell when [Ni2+]=0.280 M and [Zn2+]= 0.960 M ?
A voltaic cell utilizes the following reaction and operates at 298 K. 3 Ce4+(aq) + Cr(s) 3 Ce3+(aq) + Cr3+(aq) (a) What is the emf of this cell under standard conditions?_____ V (b) What is the emf of this cell when [Ce4+] = 1.3 M, [Ce3+] = 0.013 M, and [Cr3+] = 0.014 M?_____ V (c) What is the emf of the cell when [Ce4+] = 0.51 M, [Ce3+] = 0.88 M, and [Cr3+] = 1.2 M? _____V