Chem 2510 Quiz #1 Name KG
1. (6 point) The concentration of alkane C20H42 m a particular sample of rainwater is 0.2 ppb. Assume that the density of
rainwater is close to 1. 00 g/mL and nd the molar concentration of Con42 if 100 mL of the rainwater is dilu
Complete solutions to Problems can be found in the Solutions
Manual. Shortanswers to numerical problems are at the back of
0-1. What is the difference between qualitative and quantitative
0-2. List the steps in a chemical analysis.
0-1. Qualitative analysis nds out what is in a sample. Quantitative analysis measures
how much is in a sample.
0-2. Steps in a chemical analysis:
(I) Formulate the question: Convert a general question into a specic one that
can be answered by a chemical m