Monday, May 26, 2008
Chem HW
Chem classes:
I just want to clarify question 8 in the hw. You are asked to draw and label an electrochemical cell; make that a Voltaic/Galvanic spontaneous cell. Furthermore, the notation used in the question, Fe/Fe 2+//Pb 2+/Pb, means that the two electrodes are Fe metal and Pb metal; these electrodes are dipped in aqueous salt solutions of Fe 2+ and Pb 2+ cations, respectively.
We've covered each hw question type in the notes so you can do them all.
See you on Tuesday!
I just want to clarify question 8 in the hw. You are asked to draw and label an electrochemical cell; make that a Voltaic/Galvanic spontaneous cell. Furthermore, the notation used in the question, Fe/Fe 2+//Pb 2+/Pb, means that the two electrodes are Fe metal and Pb metal; these electrodes are dipped in aqueous salt solutions of Fe 2+ and Pb 2+ cations, respectively.
We've covered each hw question type in the notes so you can do them all.
See you on Tuesday!