How does black pepper affect boiling water?

Black pepper does not directly affect the boiling point of water. However, adding black pepper to boiling water can potentially alter its taste and aroma due to the compounds present in the pepper. The piperine in black pepper can add a subtle spicy flavor to the water, enhancing the overall taste of dishes like soups or broths. Additionally, black pepper may contain oils that can float on the surface of boiling water, creating a thin film or layer.