Chemical 'A' is used for water softening to remove temporary hardness.'A' reacts with Sodium Carbonate to genarate caustic soda.what is 'A'?
Asked by Ankit Kumar | 21st Oct, 2013, 08:34: PM
A is calcium hydroxide. Reaction: Ca(OH)2 + Na2CO3 ? 2NaOH + CaCO3 'A' Calcium hydroxide is used to remove temporary hardness.
Aswered by Vaibhav Chavan | 22nd Oct, 2013, 09:14: AM
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