CHM exp report 9 - CHM 151 Experiment Report Students name...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: CHM 151 Experiment Report Students name : Lai Shin Zie ID : I08001607 Partners name : Nicholas Chai ID : I08001107 Section : 5A Lecturers name : Dr. Palsan A/L Sannasi @ Sannach Due date : 18 July 2008 11 June 2008 Experiment 9 : Galvanic Cells and the Nernst Equation Aim : 1. To determine the reduction potentials of redox couples. 2. To determine the effect of concentration changes on cell potentials. 3. To determine the Nernst equation and an unknown concentration. Procedure : Please refer to the laboratory manual page 70-72. Results & Calculations : Table 9.1 Reduction potentials of several redox couples Galvanic Cell Measured E cell Anode Equation for Anode Reaction Cathode Equation for Cathode Reaction Cu-Zn 1.254 Cu Cu Cu 2+ +2e- Zn Zn 2+ +2e- Zn Cu-Mg 2.853 Cu Cu Cu 2+ +2e- Mg Mg 2+ +2e- Mg Cu-Fe 0.750 Cu Cu Cu 2+ +2e- Fe Fe 2+ +2e- Fe Zn-Mg 0.957 Zn Zn Zn 2+ +2e- Mg Mg 2+ +2e- Mg Fe-Mg 1.488 Fe Fe Fe 2+ +2e- Mg Mg 2+ +2e- Mg Zn-Fe 0.535 Fe Fe Fe 2+ +2e- Zn Zn 2+ +2e- Zn 1. Write the balanced net reaction for each of the galvanic cells....
View Full Document

Page1 / 4

CHM exp report 9 - CHM 151 Experiment Report Students name...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online