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When zeolite (Hydrated sodium aluminium silicate) is treated with hard water the sodium ions are exchanged with

Chemistry-General

  1. O H to the power of minus end exponent ions    
  2. S O subscript 4 end subscript superscript 2 minus end superscript ions    
  3.  C a to the power of 2 plus end exponent ions    
  4. H to the power of plus end exponent ions    

    Answer:The correct answer is: C a to the power of 2 plus end exponent ionsstack N a subscript 2 end subscript A l subscript 2 end subscript S i subscript 2 end subscript O subscript 8 end subscript with text Zeolite end text below. x H subscript 2 end subscript O plus C a to the power of plus 2 end exponent rightwards arrow
    C a A l subscript 2 end subscript S i subscript 2 end subscript O subscript 8 end subscript. x H subscript 2 end subscript O plus 2 N a to the power of plus end exponent

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