chapter 11 ssection 1 notes

Question 1

pressure increase is cause by the increase in the number of

Answer 1

collisions of molecules

Question 2

the pressure exerted by a gas depends on

Answer 2

volume, temperature, and the number of molecules present

Question 3

force per unit area on a surface

Answer 3

pressure

Question 4

the si unit for force is

Answer 4

newton

Question 5

the force that will increase the speed of a one kilogram mass by one meter per second each second that the force is applied

Answer 5

netwon

Question 6

the air is _____ at higher altitudes

Answer 6

lower

Question 7

device used to measure atomspheric pressure

Answer 7

barometer

Question 8

torr is named after

Answer 8

evangelista Torricelli for the creation of the barometer

Question 9

what is the SI unit for pressure

Answer 9

pascal

Question 10

the pressure of each gas in a mixture is called the

Answer 10

partial pressure of that gas

Question 11

states that the total pressure of a gas mixture is the sum of the partial pressure of the component gases

Answer 11

dalton’s law of partial pressures