1. For each of the following problems indicate whether its solution re- quires a qualitative analysis, a quantitative analysis, a characterization analysis, or a fundamental analysis. More than one type of analysis may be appropriate for some problems. (a) A hazardous-waste disposal site is believed to be leaking contami- nants into the local groundwater. (b) An art museum is concerned that a recent acquisition is a forgery. (c) Airport security needs a more reliable method for detecting the presence of explosive materials in luggage. (d) The structure of a newly discovered virus needs to be determined. (e) A new visual indicator is needed for an acid-base titration. (f) A new law requires a method for evaluating whether automobiles are emitting too much carbon monoxide.