314 DIY Science: Illustrated Guide to Home Chemistry Experiments
RQEWEvI UESTIOnS
q 1 : Which of the light sources caused the largest and smallest visible change in the iodine/oxalate solutions? Propose an explanation.
q: 2 Examine the example data given in Table 17-1. What type of light source do you think was used? Do the data given for the 30-
minutes and 1-hour times match what you would expect from the datum for the 15-minute exposure time? Why or why not?