CLASS 11 PHYSICS CHAPTER-13 KINETIC THEORY
Question 1. Estimate the fraction of molecular volume to the actual volume occupied by oxygen gas at STP. Take the diameter of an oxygen molecule to be 3Å. Solution :Diameter of an oxygen molecule, d = 3ÅRadius, r = d/2 = 3/2 = 1.5 Å = 1.5 × 10–8 cmActual volume occupied by 1 mole of oxygen gas …