Nitrogen and hydrogen gases are related in a 1:3 mole ratio at 700 K. Calculate the total pressure required to achieve 30% yield of ammonia at equilibrium given that the Kp for this ca
reaction at 700 K is 2.18 x 10-6 atm-2

How is it possible for someone to put an ear to a wall and hear someone in the next room?     a.sound waves can travel though solids.    b.the waves travel from room to room via air.    c.there must be some air in the wall so the sound can travel through it.    d.sound waves change to electromagnetic waves and then back again.