Which of the following is true about HPLC performance? * The smaller the internal diameter of the column, the higher the sensitivity The lower the temperature the higher the separation The higher the pressure, the lower the separation

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Which of the following is true about HPLC performance? *
The smaller the internal diameter of the column, the higher the sensitivity
The lower the temperature the higher the separation
The higher the pressure, the lower the separation
For samples of chlorinated aromatics, nitroaromatics and alkyl
substituted benzenes, an applicable liquid stationary phase for GLC is
50% Phenyl-polydimethyl siloxane
50% Cyanopropyl-polydimethylsiloxane
50% Trifluoropropyl-polydimethyl siloxane
The heart of the GC system *
Pump
Column
Oven
Transcribed Image Text:Which of the following is true about HPLC performance? * The smaller the internal diameter of the column, the higher the sensitivity The lower the temperature the higher the separation The higher the pressure, the lower the separation For samples of chlorinated aromatics, nitroaromatics and alkyl substituted benzenes, an applicable liquid stationary phase for GLC is 50% Phenyl-polydimethyl siloxane 50% Cyanopropyl-polydimethylsiloxane 50% Trifluoropropyl-polydimethyl siloxane The heart of the GC system * Pump Column Oven
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