4. Chemical Oceanography

Analytical Methods — Quiz

Test your understanding of analytical methods with 5 practice questions.

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Practice Questions

Question 1

Which of the following analytical techniques is most appropriate for the precise measurement of dissolved inorganic carbon (DIC) and total alkalinity in seawater?

Question 2

When analyzing nutrient concentrations in marine environments, what is the primary advantage of using a continuous flow analyzer (CFA) or autoanalyzer over manual spectrophotometric methods?

Question 3

What is the primary purpose of a 'certified reference material' (CRM) in the quality control of marine chemical measurements?

Question 4

Which of the following best describes the principle of 'salting out' in the context of extracting organic compounds from seawater samples?

Question 5

When performing trace metal analysis using inductively coupled plasma mass spectrometry (ICP-MS), what is the primary function of the 'nebulizer' component?
Analytical Methods Quiz — Oceanography | A-Warded