Epsom salt refers to:
sodium sulphate
magnesium sulphate
copper sulphate
calcium sulphate
Epsom salt is magnesium sulphate (MgSO4.7H2O). It is a naturally occurring mineral in water. Its name is derived from the town of Epsom, England where the compound was first distilled.
Select from the following group of these salts which may be dissolved in water to make it hard. (I) Sodium chloride (II) Sodium sulphate (III) Calcium chloride (IV) Calcium sulphate (V) Potassium chloride (VI) Magnesium sulphate
On the basis of the reactivity series of metals, predict how these metals will react with each of the following salt solutions:
Metals: magnesium, zinc, copper, iron, and potassium
Salt solutions: magnesium sulphate, zinc sulphate, copper sulphate, iron sulphate,and potassium sulphate