Citygate: A point or measuring station at which a distributing gas utility receives gas from a natural gas pipeline company or transmission system. Coke oven gas: The mixture of permanent gases produced by the carbonization of coal in a coke oven at temperatures in excess of 1,000 degrees Celsius.
Baking Sweet Potatoes. 1  Preheat oven to 400Â°F. 2  With a fork, pierce sweet potato skin 5-6 times. 3  Place on baking sheet lined with foil. 4  Bake until tender, 45 minutes to 1 hour.
Temperature for Baking Potatoes in the Oven. Potatoes are best baked in moderate heat. Do not think of baking them quickly, at a very high heat, or you will get uncooked potato flesh in the center and a burnt outer skin. The perfect oven temperature for baked potatoes is between 400 - 425Â° F or 200 - 220Â° C for medium-sized potatoes. If you are using a gas mark oven, consider setting the temperature to 6 or 7.