Question
In precipitating magnesium ammonium phosphate, why can't NH4Cl be used as a substitute for NH3?
Isn't pH critical? The solubility is vastly different at pH 9 versus pH 4.
In addition, how do you obtain NH3 from NH4Cl? The NH3 is for pH adjustment as Bob Pursley writes.
Isn't pH critical? The solubility is vastly different at pH 9 versus pH 4.
In addition, how do you obtain NH3 from NH4Cl? The NH3 is for pH adjustment as Bob Pursley writes.