Kinetic molecular theory and pressure conversions

Convert 540 mmHg to kPa; round your answer to correct sig figs.

• 71.976 kPa

• 72 kPa

• 4051 kPa

• 4100 kPa

A hypothetical gas that perfectly fits all the assumptions of the kinetic molecular theory is a(n)________

• ideal gas

• combined gas

• technical gas

• chemical gas

Convert 760 atm to mmHg; round your answer to correct sig figs

• 577600 mmHg

• 1.0 mmHg

• 580000 mmHg

• 5.7 x 10⁵ mmHg

The kinetic molecular theory says that gases consist of large numbers of tiny particles that are very close together.

• True

• False

Convert 242 kPa to atm; show your answer to correct sig figs

• 2.4 atm

• 2.39 atm

• 24500 atm

• 24515 atm

According to the kinetic molecular theory collisions between gas particles are perfectly elastic.

• True

• False

According to the kinetic molecular theory there are only slight forces of attraction between gas particles.

• True

• False

Under what conditions do real gases behave as close to ideal as possible?

• Low pressure and High temperature

• Low temperature and Low pressure

• Low temperature and high pressure

• High temperature and high pressure

Covert 1.80 x 10² kPa to Torr; show your answer to correct sig figs

• 1350 Torr

• 1078 Torr

• 1.78 Torr

• 1.35 Torr

Convert 1350 mmHg to atm; round your answer to correct sig figs.

• 1770 atm

• 17.7 atm

• 1026000 atm

• 1.78 atm