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3 cards from this section. Quick, good the night before a test.
What does LLE stand for?
Consider the method used to extract organic compounds from water.
Name one common solvent used in LLE.
Think of solvents that are immiscible with water.
What is the purpose of liquid-liquid extraction?
Think about the techniques discussed in the section.
True or False: Interferences are substances that do not affect the measurement of the analyte.
Recall the definition of interference.
You are tasked with analyzing a water sample contaminated with oil, PAHs, and metals. How would you proceed to get accurate PAH concentration measurements?
Consider the importance of both filtration and extraction steps.
Discuss the pros and cons of using dichloromethane as an extraction solvent in environmental analysis.
Think about the balance between effectiveness and safety.
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