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What is the primary purpose of the mobile phase in HPLC?

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Question: What is the primary purpose of the mobile phase in HPLC?

Options:

  1. To provide a stationary phase
  2. To dissolve the sample
  3. To detect the analytes
  4. To inject the sample

Correct Answer: To dissolve the sample

Solution:

The primary purpose of the mobile phase in HPLC is to dissolve the sample and carry it through the column.

What is the primary purpose of the mobile phase in HPLC?

Practice Questions

Q1
What is the primary purpose of the mobile phase in HPLC?
  1. To provide a stationary phase
  2. To dissolve the sample
  3. To detect the analytes
  4. To inject the sample

Questions & Step-by-Step Solutions

What is the primary purpose of the mobile phase in HPLC?
  • Step 1: Understand that HPLC stands for High-Performance Liquid Chromatography.
  • Step 2: Know that HPLC is a technique used to separate different components in a mixture.
  • Step 3: Identify that the mobile phase is the liquid that moves through the HPLC system.
  • Step 4: Realize that the mobile phase carries the sample mixture through the column.
  • Step 5: Understand that the mobile phase helps to dissolve the sample so that it can be transported.
  • Step 6: Conclude that the primary purpose of the mobile phase is to dissolve the sample and carry it through the column.
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