guled123
guled123 guled123
  • 29-03-2020
  • Physics
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How to detect an acid / base?

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Hi1315
Hi1315 Hi1315
  • 29-03-2020

ACID

  • Litmus Test- Blue litmus paper turns red in acidic medium.
  • pH test- Dip a pH paper into the solution. And check for the corresponding values on the pH scale for the colours that appear. If the value is below 7, its acidic

BASE

  • Litmus Test- red litmus paper turns blue in basic medium.
  • pH test - Dip a pH paper into the solution. And check for the corresponding values on the pH scale for the colours that appear,if it's above 7, it's basic.
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