The relative amount of each of the fatty acids can be determined by measuring
A - VCE - SSCE Chemistry - Question 13 - 2008 - Paper 1
Question 13
The relative amount of each of the fatty acids can be determined by measuring
A. their retention times.
B. the temperature of the column.
C. the flow rate of the car... show full transcript
Worked Solution & Example Answer:The relative amount of each of the fatty acids can be determined by measuring
A - VCE - SSCE Chemistry - Question 13 - 2008 - Paper 1
Step 1
A. their retention times.
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Answer
Retention times are crucial for identifying compounds but do not quantify fatty acids directly.
Step 2
B. the temperature of the column.
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Answer
The temperature impacts the separation of components but is not a direct measure of quantity.
Step 3
C. the flow rate of the carrier gas.
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Answer
While the flow rate can affect the analysis, it does not determine quantity.
Step 4
D. the area under each of the peaks.
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Answer
The area under each peak in a chromatogram corresponds to the concentration of each fatty acid, making this the correct method for determining relative amounts.
