(a) Which substance is used as a ‘disinfecting agent’? Write the chemical equation
involved in preparing this substance.
(b) Name the process involved in the electrolytic decomposition of brine solution.
Write the chemical equation for this process
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Answer:(a) bleaching powder is called as the disinfecting agent . Its chemical formula is CaOCl2.
Preparation reaction : Ca(OH)2 + Cl2 --------> CaOCl2 + H2O
(b)the process is called as chlor-alkali process.
2NaCl + 2H2O -----> 2NaOH + H2 + Cl2 .
Explanation:
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