TY  - GEN 
AU  - Milla González, Miguel
A4  - Química Analítica
PY  - 2013
UR  - http://hdl.handle.net/10498/15373
AB  - Ammonium salts react with formaldehyde with quantiative release of protons that can be titrated with NaOH solution to phenolphthalein endpoint. In this interactive exercise it is made use of this property to describe an assay for ammonium N in...
LA  - eng
KW  - Acid-base titrations
KW  - Ammonium N determination
KW  - Fertilizer
KW  - Formaldehyde-based ammonium N determination
KW  - Ammonium N assay
KW  - N determination in fertilizers
KW  - Interacive exercise
KW  - Stoichiometric calculations
TI  - A formaldehyde-based assay for ammonium N in fertilizers. Interactive exercise.
ER  -