1. What are the advantages and disadvantages to the method ofinternal standards?
2. If someone made a mistake while preparing the unknown byadding too much solvent and going over the mark on the volumetricflask, how would the results be affected?
3. What is the purpose of the temperature ramp in the GCprogram? Based on your chromatogram, was the use of a rampsuccessful? Why/why not?
4. The internal standard method accounted for variation ininjection volume. However, in some instances it would be useful toknow how much variability there was in injection volume. How couldyou estimate the variability in the manually injected volume?