Examlex
Jack is studying psychology and wants to see how people behave when his friend enters an elevator and keeps her back to the door versus behavior when she stands near a doorway between classes. His research method is ____________ .
Dinitrophenol
A class of organic compounds that contain a phenol ring and two nitro groups, known for their use in biochemistry and weight loss.
Dinitrochlorobenzene
An aromatic compound with two nitro groups and one chloro group attached to a benzene ring, used in the manufacture of dyes and explosives.
Protonation
The addition of a proton (H+) to an atom, molecule, or ion, usually increasing its net positive charge.
Sodium Hydroxide
A strong base and alkali that is highly soluble in water, forming caustic solutions, commonly used in many industrial and laboratory processes.
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