Question

Write the chemical formula of bleaching powder and the balanced chemical equation
involved in its preparation. List its three different uses.
14. Define hormones'. Name the hormone secreted by thyroid. Write its function. Why is the
use of iodised salt advised to us?​

Answer 1

Answer:

The chemical name of bleaching powder is calcium oxychloride and its chemical formula is CaOCl2 . It is prepared by passing chlorine gas through dry slaked lime. Following is the chemical equation for the reaction: Ca(OH)2 + Cl2? CaOCl2 + H2O It is used : (i) as a disinfectant and germicide especially in the sterilization of drinking water. (ii) for manufacture of chloroform.

Explanation:

Answer 2

Answer:

CaOCl2

Hormone is a chemical