Question

Student takes 2 g of ferrous sulphate crystal in a dry test tube, answer the following questions
1. write an observation about the colour of the residue or smell of gas evolved
2. name the type of chemical reaction

Answer 1

Hey Macrozzcrazy,

1.The two observations on heating ferrous sulphate are

•The colour of the compound changes to light green to white which on further heating changes to dark brown.

•A gas is emitted of a characteristic smell of sulphur

2.Thermal Decomposition Reaction

hope dis helps u!

with regards,