For following decomposition: `N_(2)O_(4)(g)rarr2NO_(2)(g)` Calculate vapour density of mixture at a time when `20%` of `N_(2)O_(4)` has been dissociat

Question

For following decomposition: `N_(2)O_(4)(g)rarr2NO_(2)(g)` Calculate vapour density of mixture at a time when `20%` of `N_(2)O_(4)` has been dissociat

For following decomposition:
`N_(2)O_(4)(g)rarr2NO_(2)(g)`
Calculate vapour density of mixture at a time when `20%` of `N_(2)O_(4)` has been dissociated.
(Assume initially only `N_(2)O_(4)` were present)
A. 110
B. 92
C. 76.67
D. 38.33

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

`N_(2)O_(4)(g)rarr2NO_(2)(g)`
`a_(0)-a_(0)alpha 2a_(0)alpha`
`n_(avg)=(a_(0)xx92)/(a_(0)(1+alpha))=(92)/(1.2)=76.67`
V.D. `=(M_("av"))/(2)=(76.67)/(2)=38.33`

4 views Answered 2023-02-05 15:29