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Why dry ice gas does not …

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Why dry ice gas does not change the colour of dry litmus paper ?
  • 1 answers

Rishi Chandel 5 years ago

Because to observe the change in colour of litmus paper there should be formation of hydronium ions by acid,and acid produce hydronium ions when they come in a contact of water/moisture.To observe change in colour of litmus paper the litmus paper should be wet
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