a reaction taking place in a container with a piston-cylinder assembly at constant temperature produces a gas, and the volume increases from 125 ml to 652 ml against an external pressure of 988 torr. calculate the work done in j.

The volume of a cylinder is 72 tt cm3. if the radius is 3 cm, what is the height of the cylinder?

When you look at the data about all of the children in your setting, you can learn a. about child development. b. how well each individual child is performing. c. what outside factors you need to change. d. how effective your instruction and environment are.

The smokey mountains have over 2,100 miles of rushing mountain streams and rivers that flow through the park. in each mile lives a diverse community of native fish, amphibians, insects, and larvae, some of which are found only in the southern appalachians. park managers and scientific researchers test many factors such as fish populations, the watersheds and water tests to determine a) too many lizards are present b) the water quality of the stream c) rainwater is running into local streams d) if visitors to the park are overstaying their welcome