Agas occupies a volume of 2.4 l at 14.1 kpa. what volume will the gas occupy at 84.6 kpa?

0.40 l

497 l

2.5 l

14 l

An aqueous solution of potassium hydroxide is standardized by titration with a 0.194 m solution of hydrobromic acid. if 25.2 ml of base are required to neutralize 24.2 ml of the acid, what is the molarity of the potassium hydroxide solution? m potassium hydroxide

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.

Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?