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.
There are many methods to cook a chicken.Roasting chickenA roast chicken is a whole chicken cooked in the oven. A 5-lb. chicken should take between 1 hour and 30 minutes and 2 hours and at 375 F in the oven to cook. It takes this long to reach the desired internal temperature of 165 F to kill any food-borne bacteria. The difference in cooking times depends on whether the chicken is stuffed and what kind of stuffing is used.