Question

define anhydrid


please it is urgent

Answer 1

1The compound obtained by removing the elements of water from a particular acid.

‘sulphur trioxide is the anhydride of sulphuric acid’

Answer 2

An acid anhydride is formed when two acid structures combine with loss of a water molecule. Depending on the types of acids in the parent compounds, the result can be: Acidic oxide. Inorganic anhydride. Organic acid anhydride.
Anhydride, any chemical compound obtained, either in practice or in principle, by the elimination of water from another compound. Examples of inorganic anhydrides are sulfur trioxide, SO3, which is derived from sulfuric acid, and calcium oxide, CaO, derived from calcium hydroxide.

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