Question

Why does sodium thiosulphate gives colloidal precipitate on reaction with HCI?​

Answer 1

Answer:

Sodium thiosulphate reacts with dilute acid to produce sulphur dioxide, sulphur and water. ... The sulphur formed however is insoluble and exist in the mixture as a white or pale yellow precipitate or a colloid that gives a milky appearance and makes the solution opaque.

Explanation:

Answer 2

Answer:

here are the information about sodium thiosulphate