Answer is: acid-base indicator or pH indicators.
Acid-base indicators are usually weak acids or bases and they are chemical<span> detectors for hydrogen or hydronium cations.</span>
Example for acid-base indicator is phenolphthalein (molecular formula C₂₀H₁₄O₄). Phenolphthalein is <span>colorless in </span>acidic<span> solutions and pink in </span>basic<span> solutions.
Another example is m</span><span>ethyl orange. It is red colour in acidic solutions and yellow colour in basic solutions.</span>
I believe it’s B I apologize if it’s wrong
Heat; rather, or change of the molecules to make them move faster
Answer:
230,294.9 I think it's fine just try your past or ask teacher help
Answer:
Mitochondria brings food and water to your cells
