For each of the following experimental erors or mistakes in doing this experiment, what will be the effect upon the experimental value of R that will be computed? a. A student failed to correct the pressure by subtracting the vapor pressure of the water in the eudiometer tube.
b. While the solid Mg was reacting, a small piece broke off to the top of the eudiometer tube and adhered to walls tube while HCI to a lower level in the eudiometer tube.