Question

69. The decomposition reaction,
4HNO3(g) = 4NO2 (g) + 2H,0 (g) + 02 (g)
is started with pure HNO, (g). If p is the total pressure
at equilibrium, then
(a) K = 1024 ( Po, )/(p - 7 Po, )*
(b) K, = (Po,)/(p - 7 Po,)4
(©) K= 7 Po, / (p – 4 Po,)
(d) K, = (p – Po, )/(p – 7 Po, )*
20
:
1.
.
._..​

Answer 1

Assume that the decomposition of

can be repersented by the following equation <br>

and the reaction approaches wquilibrium at

temperature and

atm pressure. At equilibrium partial pressure of

is

atm<br> Calculate

in

at

<br>