Find the mass of a sample of O2 gas which occupies .95 L at 1.2 atm and 355 K. -1.2 g O2
-.012 g O2
-.62 g O2
-6.2 g O2

Which buffer would be better able to hold a steady ph on the addition of strong acid, buffer 1 or buffer 2? explain. buffer 1: a solution containing 0.10 m nh4cl and 1 m nh3. buffer 2: a solution containing 1 m nh4cl and 0.10 m nh3

Clyde and marilyn are riding a roller coaster. during which section(s) of the track is their potential energy converted to kinetic energy? a. from point b to point c only b. from point b to point d only c. from point a to point b only d. from point a to point b and from point c to point d

Is a pencil falling to the floor anon contact force, a force, or a contact force