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The half life of first order decompositi...

The half life of first order decomposition of nitramide is 2.0 hour at `15^@C`.
`NH_2NO_2(aq) to N_2O(g) + H_2O(l)` If 6.2 gm of `NH_2NO_2` is allowed to decompose(99%), find :
volume of dry `N_2O` gas produced at this point at STP.

Text Solution

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`{:(6.2" gm of "NH_2NO_2-=0.1mol,NH_2NO_2(aq.) to N_2O(g) + H_2O(l)),("Moles at t = 0",0.1mol),("moles at t = 13.26 hrs",0.1- 0.99xx0.1" "0.99xx 0.1):}`
`rArr " Moles" N_2O = 0.099`
`rArr V_(N_2O)" at " STP = 0.099xx 22.4 L = 2.217` L at STP
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