How the chemical reaction takes place?

Does the chemical reaction take place when zinc is added to ferrous sulphate solution? Justify your answer.

Energy changes accompanying the chemical reactions can take place

Write down the chemical reactions taking place in different zones in the blast furnace during the extraction of iron.

What are the conditions required for a chemical reaction to take place?

What is the chemical reaction taking place in the flask. Name the gas involved

Name the following: The term that describes all the chemical reactions taking place in an organism.

How do we know a chemical reaction has taken place?

A chemical reactions is given below. Identify the energy change involved and write down what type of chemical reaction takes place here. Burning of a candle