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For the reaction : 2NO((g))iffN(2(g))+...

For the reaction :
`2NO_((g))iffN_(2(g))+O_(2(g)),DeltaH=-"heat"^(** **)`
`K_(e)=2.5xx10^(2)" at 298 K"`
What will happen to the concentration of `N_(2)` if:
(1) Temperature is decreased to 273 K.
(2) Pressure is reduced.

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