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  2. Bromothymol blue - Wikipedia

    en.wikipedia.org/wiki/Bromothymol_blue

    Bromothymol blue (also known as bromothymol sulfone phthalein and BTB) is a pH indicator. It is mostly used in applications that require measuring substances that would have a relatively neutral pH (near 7). A common use is for measuring the presence of carbonic acid in a liquid.

  3. Universal indicator - Wikipedia

    en.wikipedia.org/wiki/Universal_indicator

    Solution: The main components of a universal indicator, in the form of a solution, are thymol blue, methyl red, bromothymol blue, and phenolphthalein. This mixture is important because each component loses or gains protons depending upon the acidity or alkalinity of the solution being tested. It is beneficial to use this type of universal ...

  4. Thymol blue - Wikipedia

    en.wikipedia.org/wiki/Thymol_blue

    Thymol blue (thymolsulfonephthalein) is a brownish-green or reddish-brown crystalline powder that is used as a pH indicator. It is insoluble in water but soluble in alcohol and dilute alkali solutions.

  5. Simmons' citrate agar - Wikipedia

    en.wikipedia.org/wiki/Simmons'_citrate_agar

    The increase in pH then causes color change in the bromothymol blue indicator, turning it blue. Under neutral conditions the medium remains a green color. The color change to blue is useful because growth on Simmons' citrate agar is often limited and would be hard to observe if it were not for the color change.

  6. 15 products to help you stay cool in the extreme heat: 'A ...

    www.aol.com/lifestyle/products-to-help-you-stay...

    And staying hydrated is easy with Liquid I.V.'s hydration sachets, which you simply pour into a bottle of glass or water for an electrolyte-loaded drink. Liquid I.V. is formulated with eight ...

  7. Bone Broth Is Liquid Gold — Here’s How to Make It

    www.aol.com/lifestyle/bone-broth-liquid-gold...

    Add water to the pot as needed throughout the simmering time to ensure the bones stay submerged. Skim the broth and discard the solids. Get the recipe: Chicken Bone Broth

  8. pH indicator - Wikipedia

    en.wikipedia.org/wiki/PH_indicator

    The observed spectrum (green) is the sum of the spectra of HA (gold) and of A − (blue), weighted for the concentration of the two species. When a single indicator is used, this method is limited to measurements in the pH range p K a ± 1, but this range can be extended by using mixtures of two or more indicators.

  9. People are eating borax. Why? Here's what experts say ... - AOL

    www.aol.com/lifestyle/people-eating-borax-why...

    Now TikTokers are drinking it, claiming that a pinch of borax dissolved in water, or even mixed into a smoothie or coffee, has plenty of health benefits. The claim and how it started.

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