What is the effect of aqeour ammonia on (NH4)2SO4.FeSO4.6H2O?

Rusty brown ppt of Fe(OH)3 ll be observed.

To determine the effect of aqueous ammonia on (NH4)2SO4.FeSO4.6H2O, we can look at the individual components involved.

(NH4)2SO4 is ammonium sulfate, and FeSO4.6H2O is iron(II) sulfate hexahydrate. Aqueous ammonia is a solution of ammonia gas dissolved in water.

When ammonia reacts with ammonium sulfate, it forms ammonia sulfate, which can be represented by the chemical equation:

2NH3 + (NH4)2SO4 → (NH4)2SO4 + 2NH3

This reaction shows that ammonia simply reacts with ammonium sulfate, but does not change the composition or structure of the iron(II) sulfate hexahydrate present in the compound.

In summary, when aqueous ammonia reacts with (NH4)2SO4.FeSO4.6H2O, the result is the formation of ammonia sulfate, but there is no direct effect on the iron(II) sulfate hexahydrate component of the compound.