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Category > Management Posted 11 Oct 2017 My Price 7.00

standard ammonia samples

Given the same standard ammonia samples as in Example 9.11, if your unknown sample measured 20% absorbance, what is the ammonia concentration?

 

EXAMPLE 9.11

Problem

Several known samples and an unknown sample containing ammonia nitrogen are treated with Nessler reagent, and the resulting color is measured with a photometer. Find the ammonia concentration of the unknown sample.

Answers

Maurice Tutor
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Status NEW Posted 11 Oct 2017 11:10 AM My Price 7.00

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