Determination of N This is found by using the Ideal Gas Law learnt in PHY 132. Determination of V THe volume of either gas is read off from the graduations marked on each side arm of the electrolsis apparatus. Pay attention to the actual units and don't forget to convert to SI units before using in the formula. We use the concept of hydrostatics learnt from PHY 132. The expression in the square brackets is some length of a mercury column, expressible in millimeters.
Error analysis Find two independent values of e from the two gases.
Learn how to do this on your calculator. Check the error analysis links for the definition of s m . Then express it as a percent error. Comment on this in your report.