1.)which of these is a unit of pressure?
i. torr
ii. mm of hg
iii. l

i only

i and ii

ii only

ii and iii

2.)decreasing the temperature of a gas will

increase the collision rate between gas particles

decrease the collision rate between gas particles

decrease the amount of gas particles in the gas

not affect the collision rate between gas particles

3.)which of the following pressures is equal to 2.0 atm?

202.6 pa

202.6 kpa

202,600 kpa

202,600 pa

4.)what is the correct calculation when converting 4.1 atmospheres to kilopascals?

5.)decreasing the temperature of a gas decreases the pressure because

the collision rate between gas particles increases

the collision rate between gas particles decreases

the volume of the gas increases

the amount of gas decreases

6.)which of these is a unit of pressure?
i. kpa
ii. torr
iii. g

i only

i and ii

ii only

ii and iii

7.)how many millimeters of mercury is 2.64 atmospheres equivalent to?

2.01 x 103 mm hg

3.47 x 10-3 mm hg

2.88 x 102 mm hg

2.64 mm hg

8.)which of these quantities are equal to 303,900 pa? ( multiple answers)

303.9 atm

3.0 atm

44.1 psi

1520 mm hg