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Ammonium nitrate can decompose with expl...

Ammonium nitrate can decompose with explosion by the following reaction `:`
`NH_(4)NO_(3(s)) rarr N_(2)O_((g))+2H_(2)O_((g)),DeltaH=-37.0kJ` Calculate the heat produced when `2.50g` of `NH_(4)NO_(3)` decomposes.

A

`1.06 KJ`

B

`0.96` KJ

C

`1.16` KJ

D

`1.26` KJ

Text Solution

Verified by Experts

The correct Answer is:
C
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Select correct statement about the reaction : NH_(4)NO_(3) to N_(2) + 2H_(2)O

The half time of first order decomposition of nitramide is 2.1 hour at 15^(@)C . NH_(2)NO_(2(aq.))rarr N_(2)O_((g))+H_(2)O_((l)) If 6.2 g of NH_(2)NO_(2) is allowed to decompose, calculate: (i) Time taken for NH_(2)NO_(2) is decompose 99% . (ii) Volume of dry N_(2)O produced at this point measured at STP.

Knowledge Check

  • In the reaction 4NH_(3)+3O_(2(g)) to 2N_(2(g))+6H_(2)O_((g))

    A
    `NH_(3)` acts as an oxidant and `O_(2)` acts as reductant
    B
    `O_(2)` acts as an oxidant as well as reductant
    C
    `O_(2)` acts as an oxidant and `NH_(3)` acts as reductant
    D
    `NH_(3)` acts as an oxidant and reductant

  • Select the correct statement about the following reactions. NH_(4) + NO_(2)^(-) to N_(2) + 2H_(2)O

    A
    Oxidation number of N in `NH_(4)^(-)` changed from `-2` to `+2`
    B
    Oxidation number of N in `NH_(4)^(+)` changed from `-3` to 0 and that in `NO_(2)^(-)` changed from `+3` to 0
    C
    Oxidation number of N in `NH_(4)^(+)` changd from `+1` to 0 and than in `NO_(2)^(-)` changed from `-1` to 0
    D
    No change in oxidation number

  • The equilibrium constant for the reaction NH_(4)NO_(2)(s)hArr N_(2)(g)+2H_(2)O(g) , is given by

    A
    `([NH_(4)NO_(2)])/([N_(2)][H_(2)O]^(2))`
    B
    `[N_(2)][H_(2)O]^(2)`
    C
    `([N_(2)][H_(2)O])/([NH_(4)NO_(2)])`
    D
    `([N_(2)][2H_(2)O]^(2))/([NH_(4)NO_(2)]^(2))`

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