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Nature of Oxides

" CrO3 is an...

Question

" $C r O_{3}$ is an acid anhydride".

If the statement is true enter 1 else enter 0.

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Solution

$C r O_{3} + H_{2} O \to H_{2} C r O_{4}$
$C r O_{3}$ is an anhydride of chromic acid.

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