(a) The given diagram displays a chemical reaction. Observe carefully and answer the following questions : (b) Identify the type of chemical reaction that will place and define it. How will the colour of the salt change ? (c) Write the chemical equation of the reaction that takes place. (d) Mention one commercial use of this salt.

(a) The given diagram displays a chemical reaction. Observe carefully

1.	(a) The given diagram displays a chemical reaction. Observe carefully and answer the following questions : (b) Identify the type of chemical reaction that will place and define it. How will the colour of the salt change ? (c) Write the chemical equation of the reaction that takes place. (d) Mention one commercial use of this salt.
Answer» SOLUTION :For ANSWER, CONSULT SECTION 1.5.