Flash points are determined experimentally by heating the liquid in a container and then introducing a small flame just above the liquid surface. The temperature at which there is a flash/ignition is recorded as the flash point. Two general methods are called closed-cup and open-cup. The closed-cup method prevents vapors from escaping and therefore usually results in a flash point that is a few degrees lower than in an open cup.
There are two methods for roasting a whole chicken: Regular method: 1  Preheat oven to 350 degrees F (175 degrees C). 2  Roast whole (thawed) chickens for 20 minutes per pound, plus an additional 15 minutes.
How long do you bake chicken? A: The length of time it takes to bake a chicken depends on the temperature of the oven as well as the size of the chicken being used. If baked at 375 degrees Fahrenheit, a whole chicken that weighs 2 1/2 to 3 pounds should be cooked for one hour to one hour and 15 minutes.