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Dinitrogen pentoxide (N(2)O(5)), a colou...

Dinitrogen pentoxide `(N_(2)O_(5))`, a colourless solid is prepared by

A

heating `"NH"_(4)"NO"_(2)` with an excess of oxygen

B

dehydrating `"HNO"_(3)` with CaO

C

dehydrating `"HNO"_(3)` with `"P"_(4)"O"_(10)`

D

heating a mixture of `"HNO"_(2)` and `"Ca"("NO"_(3))_(2)`

Text Solution

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The correct Answer is:
C
`2"HNO"_(3)overset(P_(4)O_(10))toN_(2)O_(5)+H_(2)O`
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