Question * (4 Points)
Solid E was iron(11) sulfate. Complete the expected observations.
Solid E was added to distilled water in a test-tube. The test-tube was shaken to dissolve solid E and form solution
E. Solution E was divided into four equal portions in four test-tubes.
(a) Dilute nitric acid and aqueous barium nitrate were added to the second portion of solution E.
observations
(b) An excess of aqueous sodium hydroxide was added to the third portion of solution E.
observations
[2]
(c) An excess of aqueous ammonia was added to the fourth portion of solution E.
observations