coloured Salts and its explanation
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Colour of the Inorganic Salt Cation
Blue. Cu2+
Deep blue Co2+ (anhydrous salt)
Greenish-blue Cu2+ (hydrated salt)
Green Ni2+ (hydrated salt)
Light green. Fe2+
Yellow, brown, Fe3+ or yellowish-brown
Pale pink. Mn2+
Rose-red. Co2+mercuric iodide (HgI2)
Purple or dark green Cr3+
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Answer:
Copper salts look blue in colour…. If it is copper nitrate then the colour would be dark blue. If it is copper sulphate then it looks in light blue colour. Nickel nitrate have a colour of dark green.
Hydrated ferrous sulphate or green vitriol is the green coloured crystalline salt.
Large salt crystals are called rock salt due to the presence of impurities it is present in brown colour. The chemical name of rock salt is sodium chloride and the formula is NaCl.
Salt (chemistry)
In chemistry, a salt is a chemical compound consisting of an ionic assembly of cations and anions. Salts are composed of related numbers ...