Fractional distillation works because the different liquids have different boiling points. When the mixture is heated: vapours rise through a column which is hot at the bottom, and cold at the top ...

Cooking food in our kitchen, frying and deep frying, or making salads is part of our daily life. A world without edible oils ...

The film also examines the effects of temperature on solubility and how non-volatile solutes can affect the boiling point of solvents. Keywords solutions, solubility, solvents, solutes ...