Hypochlorite Solutions
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Questions and Answers

Which chemical species is the most active in disinfection?

  • Sodium hypochlorite
  • Chloramines
  • Hypochlorous acid (correct)
  • Hypochlorous ion

What is the shelf-life of diluted hypochlorite solutions?

  • One day (correct)
  • One year
  • One week
  • One month

What is the chlorine content in granules or tablets of calcium hypochlorite?

  • 30%
  • 70% (correct)
  • 50%
  • 90%

Which form of hypochlorite is very stable in dry storage, even at high temperatures?

<p>Sodium dichloroisocyanurate (B)</p> Signup and view all the answers

What are chloramines more resistant to inactivation by?

<p>Organic matter (B)</p> Signup and view all the answers

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