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CBSE Class 10 Answered

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 | 21 Oct, 2013, 08:34: PM
answered-by-expert Expert Answer
A is calcium hydroxide.
 
Reaction:
 
Ca(OH)2 + Na2CO3  ? 2NaOH + CaCO3
  'A'
 
Calcium hydroxide is used to remove temporary hardness.
Answered by Vaibhav Chavan | 22 Oct, 2013, 09:14: AM

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