Which of these statements is most likely to be part of a safety contract? loose clothing and jewelry are permitted in the lab as long as no toxic chemicals are being used. safety goggles must be worn during all laboratory activities. an emergency eyewash station should be set up next to each lab table before each lab session.

19. at high pressures, how does the volume of a real gas compare with the volume of an ideal gas under the same conditions, and why? eman- it is much less because real gas partides are not moving. there is no difference because the gas laws are always obeyed. it is much less because at high pressures the temperature drops. it is much greater because real gas partides take up space.

The fact that the total amount of energy in a system remains constant is a(n)

Which statement characterizes synthetic polymers? a. they come from animals and plants. b. they are found in nature. c. they are made in a lab. d. they are components of starch.