'Collection vessel' diaporamas de présentation

Determination of Molar Mass of Propane

Determination of Molar Mass of Propane. or . . . How to correctly use downward displacement of water to collect a gas. Collection of gas by downward displacement of water. What two conditions must a gas meet in order to be amenable to collection by d.d. of water?

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ENVIRONMENTAL ANALYSIS I. Solid Phase Extraction

ENVIRONMENTAL ANALYSIS I. Solid Phase Extraction. example - triazines. Example: Atrazine. Atrazine Structure. Atrazine from Water Apolar Retention. Column: C18, 1g / 6mL 1. Sample pre-treatment: none 2. Solvation: 10mL MeOH 3. Equilibration: 10mL water 4: Sample: 500mL aqueous

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