Chemistry, 13.04.2021 01:00 winterblanco
a confiscated white substance, suspected of being cocaine, was purified by a forensic chemist and subjected to elemental analysis. combustion of a 50.86 mg sample yielded 150.0 mg of CO2 and 46.05 mg of H2O. analysis for nitrogen showed that the compound contained 9.39% N by mass. the formula of cocaine is C17H21NO4. can the forensic chemist conclude that the suspected compound is cocaine
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a confiscated white substance, suspected of being cocaine, was purified by a forensic chemist and su...
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