If 0.0203 g of a gas dissolves in
1.39 l of water at 1.02 atm, at what
pressure (in atm) would you be able
to dissolve 0.146 g in the same
amount of water?

What volume of a 2.00 m stock solution of naoh is needed to prepare 150. ml of 0.40 m solution?

Which function is performed by earths atmosphere? a. ultraviolet rays are prevented from reaching the ozone layer. b. earths temperature is raised and moderated by trapping in heat c. charged particles from the sun are prevented from reaching earth. d. magnetic charges from space are prevented from reaching earths surface.

1. list three scientific reasons cockroaches may fly.