What Is the Term for a Substance That Changes Color

question 131

Multiple Choice

What is the term for a substance that changes color according to the pH of the solution?

• A)acid-base indicator
• B)acid-base signal
• C)Arrhenius acid
• D)Brønsted-Lowry acid
• E)none of the above

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Definitions:

Pain Reduction

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The process by which the brain discharges substances, such as neurotransmitters or hormones, which can influence mood, behavior, and physiological functions.

Hypnotized Patients

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Surgical Experiments

Medical research studies involving surgical procedures performed to test hypotheses or find new treatments.