A gas occupies 20 liters at a pressure of 40.0 mm Hg. What is the volume when the pressure is increased to 20.0 mm Hg?

In the reaction between a crushed antacid tablet and vinegar what gas is emitted

According to the kinetic-molecular theory, what happens to a liquid when it is transferred from one container to another? the volume and the shape stay the same. the volume increases to fill the new container, but the shape stays the same. the volume stays the same, but the shape changes to fit the new container. the volume and the shape change to fill the new container.

What are the two largest greenhouse gases