$(i)$ What is meant by the term hydrated salt?
$(ii)$ Give two examples of hydrated salts that are white in color and state their chemical formulas.
$(ii)$ Give two examples of hydrated salts that are white in color and state their chemical formulas.
(N/A) $(i)$ $A$ hydrated salt is a crystalline salt molecule that is loosely attached to a specific number of water molecules,known as water of crystallisation.
$(ii)$ Two examples of white hydrated salts are:
$1$. Washing soda: $Na_{2}CO_{3} \cdot 10H_{2}O$
$2$. Gypsum: $CaSO_{4} \cdot 2H_{2}O$
$(ii)$ Two examples of white hydrated salts are:
$1$. Washing soda: $Na_{2}CO_{3} \cdot 10H_{2}O$
$2$. Gypsum: $CaSO_{4} \cdot 2H_{2}O$
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