write equation involved in bleaching powder?1 mark don't spam it's urgent
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write equation involved in bleaching powder?1 mark don't spam it's urgent
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Explanation:
(a) Bleaching powder is Calcium oxychloride (CaOCl
2
). It is prepared by passing chlorine gas over dry slaked lime.
Reaction: Ca(OH)
2
+Cl
2
→CaOCl
2
+H
2
O
(b) When bleaching powder reacts with dilute sulphuric acid, it produces chlorine gas.
Reaction: CaOCl
2
+H
2
SO
4
→CaSO
4
+Cl
2
(g)+H
2
O(l)
(c) Two important uses of bleaching powder are-
(i) It is used for disinfecting the drinking water supply.
(ii) It is used in the manufacture of chloroform.
Answer:
CaOCl2 is the chemical formula and is called calcium oxychloride.
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