Avogadro's law states that the volume occupied by an ideal gas is proportional to the number of moles (or molecules) present in the container. This gives rise to the molar volume of a gas, which at STP is 22.4 dm3 (or litres).
So far, I noticed others bring the water to a boil or simmer with whole chicken in the pot. With normal cook time 45 minutes to well over a hour. Your way indicates to infuse your stock then bring to a boil and only then, add the chicken.
How Long Does It Take To Boil Chicken. There are a number of food dishes that require boiled chicken like Chicken noodle soup, chicken pot pie, couscous, chicken salad, chicken stew and soup or Chicken Curry. In restaurants or for kitchen purposes chicken stalks are also used in large quantities which require boiled chicken.