Solution Found!
Answer: A forensic chemist is given a white powder for
Chapter 12, Problem 92P(choose chapter or problem)
A forensic chemist is given a white powder for analysis. She dissolves 0.50 g of the substance in 8.0 g of benzene. The solution freezes at 3.9°C. Can the chemist conclude that the compound is cocaine (\(\mathrm{C}_{17} \mathrm{H}_{21} \mathrm{NO}_{4}\))? What assumptions are made in the analysis?
Questions & Answers
QUESTION:
A forensic chemist is given a white powder for analysis. She dissolves 0.50 g of the substance in 8.0 g of benzene. The solution freezes at 3.9°C. Can the chemist conclude that the compound is cocaine (\(\mathrm{C}_{17} \mathrm{H}_{21} \mathrm{NO}_{4}\))? What assumptions are made in the analysis?
ANSWER:Step 1 of 4
We need to find whether the white powder is cocaine
Molecular formula of cocaine is