1.

MgSO_(4) on reaction with NH_(4)OH and Na_(2)HPO_(4) forms a white crystalline. What is its formulla?

Answer»

`Mg(NH_(4))PO_(4)`
`Mg_(3)(PO_(4))_(2)`
`MgCl_(2).MgSO_(4)`
`MgSO_(4)`

Solution :A white precipitate of MAGNESIUM AMMONIA phosphate is formed.
`MgSO_(4)+Na_(2)HPO_(4)+NH_(4)OH RARR underset("White ppt.")(Mg(NH_(4))PO_(4)darr +Na_(2)SO_(3)+H_(2)O`


Discussion

No Comment Found