Chemistry · Analytical Chemistry
Which of the following correctly represents Total Kjeldahl Nitrogen (TKN)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Organic N + NH3 + NH4+ + NO2- + NO3-
- 2NH3 + NH4+
- 3Organic N + NH3 + NH4+✓
- 4NH3 + NH4+ + NO2- + NO3-
Correct answer
Organic N + NH3 + NH4+
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