The osmotic pressure of a solution formed by dissolving 25. 0 mg of aspirin (c9h8o4) in 0. 250 l of water at 25°c is atm.

Alaser tag arena sells two types of memberships. one package costs $325 for one year of membership with an unlimited number of visits. the second package has $125 enrollment fee, includes five free visits, and costs and additional $8 per visit after the first five. how many visits would a person need to use for each type of membership to cost the same amount over a one-year period?

What did pavlov initially notice about the animals in his original research after conditioning took place?

What are the two main purposes of edgar allen poe’s, “the masque of the red death? ”