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confuseded Group Title

Using the terms diffusion, NaOH, and phenolphthalein, explain how the pink color showed how far into the agar cube the solution went.

  • 2 years ago
  • 2 years ago

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  1. TranceNova Group Title
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    Okay, so three things here: (1) Greater NaOH turns phenolphthalein what colour? (Hint: OH- is a base) (2) How would NaOH move into the cube?

    • 2 years ago
  2. TranceNova Group Title
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    erm, I mean two..

    • 2 years ago
  3. confuseded Group Title
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    1) it turns pink 2) we soaked it for ten minutes making the agar cube looked framed by pink

    • 2 years ago
  4. TranceNova Group Title
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    Okay, so how would you describe how the pink/phenolphthalein showed the NaOH had "diffusing" into the cube?

    • 2 years ago
  5. TranceNova Group Title
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    Sigh! I just can't type today! (No had)

    • 2 years ago
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