Question

What is chemical reaction ? List different types of chemical reaction.

Answer 1

A Chemical Reaction is a process that occurs when two or more molecules collide with the right orientation and sufficient force to form a new product.

Step-by-step explanation:

Types of Chemical Reactions : -

• Decomposition reaction
• Combination reaction
• Combustion reaction
• Neutralization reaction
• Single displacement reaction
• Double displacement reaction
• Precipitation reaction
• Redox reaction

Answer 2

A chemical reaction is a reaction where there is a change in its chemical composition.

Step-by-step explanation:

Like in the reaction for water. Hydrogen and oxygen which are both gas combine to form water which is liquid. Its chemical state has changed from gas to liquid