Chemical ReactionsA chemical reaction is that in which a substance or substances react chemically to form a new substance or substances. The substances that take part in a chemical reaction are called reactants. The new substances which are formed are called the products.
Iron and sulphur are the reactants and iron sulphide is the product.
2) When sugar is heated it gets charred. The water molecules in the sugar leaves behind carbon.
Objectives of this Chapter
- Chemical reactions
- Writing and balancing the chemical equations
- Types of chemical reactions
- Corrosion and rancidity