Electrochemistry Report - Essay Example

Electrochemistry Report Form Procedure 1. The Anode: Tin 2. The Cathode: Copper 3. Chemical equation for the cell: Sn + Cu2+ ->Cu + Sn2+ 4. Voltage observed in the lab: 0.4761V 5. Calculated voltage (show calculation): 0.48V (0.34+0.14) 6. Is reaction spontaneous Yes Procedure 2 1. The Anode: Silver 2. The Cathode: Copper 3. Chemical equation for the cell: 2Ag + Cu2+ -> Cu + 2Ag+ 4. Voltage observed in the lab: -0.4594V 5. Calculated voltage (show calculation): -0.46V (-0.80+0.34) 6. Is reaction spontaneous No Procedure 3 1. The Anode: Zinc 2. The Cathode: Copper 3. Chemical equation for the cell: Zn + Cu2+ -> Cu + Zn2+ 4. Voltage observed in the lab: 1.103V 5. Calculated voltage (show calculation): 1.1V (0.34+0.76) 6. Is reaction spontaneous Yes Procedure 4 1. The Anode: Zinc 2. The Cathode: Tin 3. Chemical equation for the cell: Zn + Sn2+ -> Sn + Zn2+ 4. Voltage observed in the lab: 0.6269V 5. Calculated voltage (show calculation): 0.62V (0.76-0.14) 6. Is reaction spontaneous Yes Procedure 5 1. The Anode: Silver 2. The Cathode: Tin 3. Chemical equation for the cell: 2Ag + Sn2+ -> Sn + 2Ag+ 4. Voltage observed in the lab: -0.9357V 5. Calculated voltage (show calculation): -0.94V (-0.80-0.14) 6. Is reaction spontaneous No Procedure 6 1. The Anode: Silver 2. The Cathode: Zinc 3. Chemical equation for the cell: 2Ag + Zn2+ -> Zn + 2Ag+ 4. Voltage observed in the lab: -1.562V 5. Calculated voltage (show calculation): -1.56V (-0.76-0.80) 6. Is reaction spontaneous No Read More