Which of the following is an example of a gas with a constant pressure, but is changing in volume and temperature? A
The gas inside an aerosol can that is getting cold as gas escapes from the nozzle of the can
B
The gas inside a balloon that is expanding as it warms up in the sun
C
The gas inside a tire that is deflating as air escapes from a hole in the tire
D
The gas inside a scuba tank that is being safely stored at room temperature

A248-g piece of copper is dropped into 390 ml of water at 22.6 °c. the final temperature of the water was measured as 39.9 °c. calculate the initial temperature of the piece of copper. assume that all heat transfer occurs between the copper and the water. remember, the density of water is 1.0 g/m

Because air contracts as it cools, the air pressure inside a freezer is typically lower than on the outside. why do ice cubes inside a freezer tend to shrink over time? a. the ice dissolves oxygen from the air, forming a denser crystalline matrix.b. the ice reacts chemically with carbon dioxide in the air, forming gaseous carbon compounds.c. the ice melts, and then the liquid freezes as ice crystals on the bottom of the freezer.d. the ice sublimes, and then the water vapor deposits as ice crystals on the sides of the freezer.

How many atoms of nitrogen are in the chemical formula ni(w on