The dissociation of N2O4 is carried out at constant volume and temperature T. The degree of dissociation α of N2O4 is : (Peq. and Pini are pressure at equilibrium and initial pressure at equilibrium and initial pressure before dissociation and assume ideal gas nature)
1
\(\frac{{{P_{eq.}} - {P_{ini}}}}{{{p_{ini}}}}\)
2
\({\left[ {\frac{{{K_P}}}{{4P + {K_P}}}} \right]^{\frac{1}{2}}}\)
3
dependent of initial amount of N2O4
4
all of a the above