chromatography and evidence flashcards for CA

What is the chromatographic process?

Injection of an analyte, separation via a column, generation of a chromatogram/detection

Three types of separation performed with a column are

What is the most important pieces of information obtained by a chromatogram?

t^{r ,} t_0, R_s, N, Peak width

What is chromatography? Select 2 correct answer

A physicochemical method of separation and a pressure driven method of separation

What are the main components of a HPLC system? Select 6 correct answer

1. Solvent reservoir

2. Pump

3. Injector

4. Column

5. Column oven

6. Detector

Which sequence is correct?

Solvent reservoir, pump, injector, column, oven, detector

What type of pump is found in HPLC systems?

Dual reciprocating pump

How is sample introduced to the flow

Either option, Manual injection and Automated injection

HPLC

GC