x mol N_(2) O_(4) is taken at P_1 atm in a closed vessel & heated . When 75% N_2 O_4 dissociated at equilibrium , total pressure is found to be P_2 atm . The relation between P_1 and P_2 is

x mol N_(2) O_(4) is taken at P_1 atm in a closed vessel & heated . Wh

1.	x mol N_(2) O_(4) is taken at P_1 atm in a closed vessel & heated . When 75% N_2 O_4 dissociated at equilibrium , total pressure is found to be P_2 atm . The relation between P_1 and P_2 is
Answer» `P_1 : P_2 = 7 :4` `P_(1) : P_(2) = 7 : 2` `P_1 : P_2 = 4 : 7` `P_1 : P_2 = 3 : 4` Answer :C