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Acid, Base, and pH


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Abe the scientist uses pHydrion paper to test an unknown solution.The color of the indicator when it is dipped in the solution is a shade of blue that corresponds with a value of 10 on the scale shown on the package. Discuss the following, using sentences and showing calculations as needed.

  • Is this an acid or a base, and why?
  • Find the concentration of the Hdrogen ion and Hydroxide ion.
  • Determine pH and pOH.
  • Name 3 indicators which can be used to find the pH of various liquids

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