As the components elute from the column they pass into a detector where some physiochemical property of the analyte is measured (the response).

Identify the parts of the check valves:

Which of the following is the most convenient way to alter analyte retention factor in Gas Chromatography?

(01.02 LC)  A shoe store owner is trying to decide which website to use for his store. He gathers information on the customer ratings for each website and constructs a boxplot of each. There are the same number of ratings for each website. The results are shown in the following boxplots: Based on these boxplots, which of the following is not true? (5 points)

The concentration of NaOH is M, if mL is needed to titrate mL of acid, which is the concentration of the acid? (Assume 1:1) *Report to 3 decimal places*

What is the purpose of an indicator in the solution with the unknown concentration?

What term refers to the ability to distinguish two peaks from one another in a chromatogram?

The endpoint of the reaction is monitored by all of the following except:

Increasing the flow rate from 1 to 3 mL/min. may result in a satisfactory separation in one third of the time?

Name the numbered components of this simple single piston pump.