The weak base amphetamine, C6H5CH2CH(CH3)NH2, is a stimulant used to treat narcolepsy and attention deficit disorder. What is the pH of 0.075 M amphetamine (Kb=6.3x10-5)?

Provide a stepwise curved arrow mechanism that fully explains the outcome of the reaction shown below. oh нао* heat он

Which property of a rock remains unchanged by mechanical weathering? a. total surface area b. size and shape c. mineral composition d. sharpness

As light moves from one material into the next, which of the following affects how much the light waves will refract, or bend? angle at which the ray strikes the medium color of the material density of the material temperature of the light wave