The chemical D is FeSO4 · 7H2O which is a green crystalline solid. When dissolved in water it gives a very pale green solution. The chemical E is Fe(OH)3 which is reddish brown in color. The chemical F is BaSO4 which is white in color.
D = FeSO4 · 7H2O hydrated ferrous sulfate.
E = Fe(OH)3 ferric hydroxide
F= BaSO4 barium sulphate
A chemical response happens while one or extra chemical substances are modified into one or extra different chemicals. For Example iron and oxygen combine to make rust. vinegar and baking soda combine to make sodium acetate, carbon dioxide, and water. techniques concerning the atomic nucleus are called nuclear reactions. The substances that participate in a chemical reaction are known as reactants.
Learn more about crystalline solids here:-https://brainly.com/question/12759602
#SPJ4